20220020002112 has 56 divisors (see below), whose sum is σ = 45873804006336. Its totient is φ = 8662380392448.

The previous prime is 20220020002109. The next prime is 20220020002139. The reversal of 20220020002112 is 21120002002202.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7541378 + ... + 9864705.

Almost surely, 2^{20220020002112} is an apocalyptic number.

It is an amenable number.

20220020002112 is an abundant number, since it is smaller than the sum of its proper divisors (25653784004224).

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

20220020002112 is a wasteful number, since it uses less digits than its factorization.

20220020002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17408695 (or 17408685 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20220020002112 its reverse (21120002002202), we get a palindrome (41340022004314).

The spelling of 20220020002112 in words is "twenty trillion, two hundred twenty billion, twenty million, two thousand, one hundred twelve".