20220112222000 has 160 divisors (see below), whose sum is σ = 54019040310144. Its totient is φ = 7281308672000.

The previous prime is 20220112221997. The next prime is 20220112222007. The reversal of 20220112222000 is 22221102202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (20220112222007) by changing a digit.

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, 12146461 + ... + 13710460.

Almost surely, 2^{20220112222000} is an apocalyptic number.

20220112222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220112222000 is an abundant number, since it is smaller than the sum of its proper divisors (33798928088144).

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

20220112222000 is a wasteful number, since it uses less digits than its factorization.

20220112222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25856984 (or 25856968 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20220112222000 its reverse (22221102202), we get a palindrome (20242333324202).

The spelling of 20220112222000 in words is "twenty trillion, two hundred twenty billion, one hundred twelve million, two hundred twenty-two thousand".