20222200122112 has 36 divisors (see below), whose sum is σ = 40538649485880. Its totient is φ = 10067704752128.

The previous prime is 20222200122097. The next prime is 20222200122127. The reversal of 20222200122112 is 21122100222202.

It is an interprime number because it is at equal distance from previous prime (20222200122097) and next prime (20222200122127).

It is a super-2 number, since 2×20222200122112² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20222200122112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169453162 + ... + 169572457.

It is an arithmetic number, because the mean of its divisors is an integer number (1126073596830).

Almost surely, 2^{20222200122112} is an apocalyptic number.

It is an amenable number.

20222200122112 is an abundant number, since it is smaller than the sum of its proper divisors (20316449363768).

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

20222200122112 is an equidigital number, since it uses as much as digits as its factorization.

20222200122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339025868 (or 339025854 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20222200122112 its reverse (21122100222202), we get a palindrome (41344300344314).

The spelling of 20222200122112 in words is "twenty trillion, two hundred twenty-two billion, two hundred million, one hundred twenty-two thousand, one hundred twelve".