10020619056 has 80 divisors (see below), whose sum is σ = 30539061248. Its totient is φ = 2770675200.

The previous prime is 10020619051. The next prime is 10020619121. The reversal of 10020619056 is 65091602001.

It is a super-2 number, since 2×10020619056² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10020619051) 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 15 ways as a sum of consecutive naturals, for example, 470605 + ... + 491436.

Almost surely, 2^10020619056 is an apocalyptic number.

10020619056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10020619056 is an abundant number, since it is smaller than the sum of its proper divisors (20518442192).

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

10020619056 is a wasteful number, since it uses less digits than its factorization.

10020619056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962090 (or 962084 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The spelling of 10020619056 in words is "ten billion, twenty million, six hundred nineteen thousand, fifty-six".