Search a number
-
+
10202001120 = 2532537436173
BaseRepresentation
bin10011000000001011…
…00010111011100000
3222022222212100120100
421200011202323200
5131343203013440
64404200142400
7510546402333
oct114005427340
928288770510
1010202001120
114365844493
121b88767a00
13c677c556c
146cad0661a
153ea9b0230
hex260162ee0

10202001120 has 576 divisors, whose sum is σ = 37695962304. Its totient is φ = 2508226560.

The previous prime is 10202001097. The next prime is 10202001127. The reversal of 10202001120 is 2110020201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202001127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 139753404 + ... + 139753476.

It is an arithmetic number, because the mean of its divisors is an integer number (65444379).

Almost surely, 210202001120 is an apocalyptic number.

10202001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10202001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18847981152).

10202001120 is an abundant number, since it is smaller than the sum of its proper divisors (27493961184).

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

10202001120 is a wasteful number, since it uses less digits than its factorization.

10202001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10202001120 its reverse (2110020201), we get a palindrome (12312021321).

The spelling of 10202001120 in words is "ten billion, two hundred two million, one thousand, one hundred twenty".