10255560120 has 256 divisors, whose sum is σ = 38004019200. Its totient is φ = 2442908160.

The previous prime is 10255560109. The next prime is 10255560173. The reversal of 10255560120 is 2106555201.

10255560120 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 55 + 601 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 423459 + ... + 447021.

It is an arithmetic number, because the mean of its divisors is an integer number (148453200).

Almost surely, 2^10255560120 is an apocalyptic number.

10255560120 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 10255560120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19002009600).

10255560120 is an abundant number, since it is smaller than the sum of its proper divisors (27748459080).

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

10255560120 is a wasteful number, since it uses less digits than its factorization.

10255560120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23627 (or 23617 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 10255560120 in words is "ten billion, two hundred fifty-five million, five hundred sixty thousand, one hundred twenty".