220031101012002 has 64 divisors (see below), whose sum is σ = 513268666060800. Its totient is φ = 62856646129872.

The previous prime is 220031101011971. The next prime is 220031101012057. The reversal of 220031101012002 is 200210101130022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5819613 + ... + 21769935.

It is an arithmetic number, because the mean of its divisors is an integer number (8019822907200).

Almost surely, 2^{220031101012002} is an apocalyptic number.

220031101012002 is an abundant number, since it is smaller than the sum of its proper divisors (293237565048798).

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

220031101012002 is a wasteful number, since it uses less digits than its factorization.

220031101012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15957052 (or 15957038 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 220031101012002 its reverse (200210101130022), we get a palindrome (420241202142024).

The spelling of 220031101012002 in words is "two hundred twenty trillion, thirty-one billion, one hundred one million, twelve thousand, two".