20202000109110 has 24 divisors (see below), whose sum is σ = 52525200283920. Its totient is φ = 5387200029072.

The previous prime is 20202000109097. The next prime is 20202000109111. The reversal of 20202000109110 is 1190100020202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202000109111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112233333850 + ... + 112233334029.

It is an arithmetic number, because the mean of its divisors is an integer number (2188550011830).

Almost surely, 2^{20202000109110} is an apocalyptic number.

20202000109110 is an abundant number, since it is smaller than the sum of its proper divisors (32323200174810).

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

20202000109110 is a wasteful number, since it uses less digits than its factorization.

20202000109110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224466667892 (or 224466667889 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 20202000109110 its reverse (1190100020202), we get a palindrome (21392100129312).

The spelling of 20202000109110 in words is "twenty trillion, two hundred two billion, one hundred nine thousand, one hundred ten".