10715864220 has 120 divisors (see below), whose sum is σ = 35077752864. Its totient is φ = 2733312384.

The previous prime is 10715864179. The next prime is 10715864227. The reversal of 10715864220 is 2246851701.

10715864220 is a `hidden beast` number, since 1 + 0 + 7 + 1 + 5 + 8 + 642 + 2 + 0 = 666.

It is a super-2 number, since 2×10715864220² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10715864227) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 106539 + ... + 181058.

Almost surely, 2^10715864220 is an apocalyptic number.

10715864220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10715864220 is an abundant number, since it is smaller than the sum of its proper divisors (24361888644).

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

10715864220 is a wasteful number, since it uses less digits than its factorization.

10715864220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287641 (or 287630 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 10715864220 in words is "ten billion, seven hundred fifteen million, eight hundred sixty-four thousand, two hundred twenty".