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10302230322220 = 225515111516111
BaseRepresentation
bin1001010111101010110011…
…0001110101110000101100
31100110212212010220101111011
42111322230301311300230
52322242431430302340
633524440153435004
72112211604606044
oct225725461656054
940425763811434
1010302230322220
113312173490421
1211a478410ba64
1359965b074305
142788b8562724
1512ceb830d0ea
hex95eacc75c2c

10302230322220 has 12 divisors (see below), whose sum is σ = 21634683676704. Its totient is φ = 4120892128880.

The previous prime is 10302230322187. The next prime is 10302230322221. The reversal of 10302230322220 is 2222303220301.

It is a super-2 number, since 2×103022303222202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10302230322191 and 10302230322200.

It is not an unprimeable number, because it can be changed into a prime (10302230322221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257555758036 + ... + 257555758075.

It is an arithmetic number, because the mean of its divisors is an integer number (1802890306392).

Almost surely, 210302230322220 is an apocalyptic number.

10302230322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10302230322220 is an abundant number, since it is smaller than the sum of its proper divisors (11332453354484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10302230322220 is a wasteful number, since it uses less digits than its factorization.

10302230322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515111516120 (or 515111516118 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 10302230322220 its reverse (2222303220301), we get a palindrome (12524533542521).

The spelling of 10302230322220 in words is "ten trillion, three hundred two billion, two hundred thirty million, three hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 515111516111 1030223032222 2060446064444 2575557580555 5151115161110 10302230322220