20002212022112 has 12 divisors (see below), whose sum is σ = 39379354918596. Its totient is φ = 10001106011040.

The previous prime is 20002212022031. The next prime is 20002212022147. The reversal of 20002212022112 is 21122021220002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312534562814 + ... + 312534562877.

It is an arithmetic number, because the mean of its divisors is an integer number (3281612909883).

Almost surely, 2^{20002212022112} is an apocalyptic number.

It is an amenable number.

20002212022112 is a deficient number, since it is larger than the sum of its proper divisors (19377142896484).

20002212022112 is an equidigital number, since it uses as much as digits as its factorization.

20002212022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625069125701 (or 625069125693 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20002212022112 its reverse (21122021220002), we get a palindrome (41124233242114).

The spelling of 20002212022112 in words is "twenty trillion, two billion, two hundred twelve million, twenty-two thousand, one hundred twelve".