10220020512 has 48 divisors (see below), whose sum is σ = 28891215360. Its totient is φ = 3144621312.

The previous prime is 10220020493. The next prime is 10220020519. The reversal of 10220020512 is 21502002201.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 10220020491 and 10220020500.

It is not an unprimeable number, because it can be changed into a prime (10220020519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4093312 + ... + 4095807.

It is an arithmetic number, because the mean of its divisors is an integer number (601900320).

Almost surely, 2^10220020512 is an apocalyptic number.

10220020512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10220020512 is an abundant number, since it is smaller than the sum of its proper divisors (18671194848).

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

10220020512 is a wasteful number, since it uses less digits than its factorization.

10220020512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189145 (or 8189137 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 10220020512 its reverse (21502002201), we get a palindrome (31722022713).

The spelling of 10220020512 in words is "ten billion, two hundred twenty million, twenty thousand, five hundred twelve".