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110212202120 = 23513121032863
BaseRepresentation
bin110011010100100101…
…0001011111010001000
3101112110212200221221212
41212221022023322020
53301203310431440
6122344125552252
710651106155346
oct1465112137210
9345425627855
10110212202120
1142816a07769
1219439a15688
13a5154671a7
145497460996
152d00a62465
hex19a928be88

110212202120 has 32 divisors (see below), whose sum is σ = 249870424320. Its totient is φ = 43748352960.

The previous prime is 110212202117. The next prime is 110212202129. The reversal of 110212202120 is 21202212011.

It is a super-2 number, since 2×1102122021202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110212202095 and 110212202104.

It is not an unprimeable number, because it can be changed into a prime (110212202129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10511192 + ... + 10521671.

It is an arithmetic number, because the mean of its divisors is an integer number (7808450760).

Almost surely, 2110212202120 is an apocalyptic number.

110212202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110212202120 is an abundant number, since it is smaller than the sum of its proper divisors (139658222200).

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

110212202120 is a wasteful number, since it uses less digits than its factorization.

110212202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21033005 (or 21033001 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 110212202120 its reverse (21202212011), we get a palindrome (131414414131).

The spelling of 110212202120 in words is "one hundred ten billion, two hundred twelve million, two hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 131 262 524 655 1048 1310 2620 5240 21032863 42065726 84131452 105164315 168262904 210328630 420657260 841314520 2755305053 5510610106 11021220212 13776525265 22042440424 27553050530 55106101060 110212202120