20220112102000 has 80 divisors (see below), whose sum is σ = 48895497978912. Its totient is φ = 8087504409600.

The previous prime is 20220112101971. The next prime is 20220112102007. The reversal of 20220112102000 is 20121102202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220112102007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30295887 + ... + 30956113.

Almost surely, 2^{20220112102000} is an apocalyptic number.

20220112102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220112102000 is an abundant number, since it is smaller than the sum of its proper divisors (28675385876912).

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

20220112102000 is a wasteful number, since it uses less digits than its factorization.

20220112102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675563 (or 675547 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20220112102000 its reverse (20121102202), we get a palindrome (20240233204202).

The spelling of 20220112102000 in words is "twenty trillion, two hundred twenty billion, one hundred twelve million, one hundred two thousand".