20002112102210 has 64 divisors (see below), whose sum is σ = 41852849955840. Its totient is φ = 6740304788160.

The previous prime is 20002112102179. The next prime is 20002112102239. The reversal of 20002112102210 is 1220121120002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20617745 + ... + 21566075.

It is an arithmetic number, because the mean of its divisors is an integer number (653950780560).

Almost surely, 2^{20002112102210} is an apocalyptic number.

20002112102210 is an abundant number, since it is smaller than the sum of its proper divisors (21850737853630).

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

20002112102210 is a wasteful number, since it uses less digits than its factorization.

20002112102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953511.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20002112102210 its reverse (1220121120002), we get a palindrome (21222233222212).

The spelling of 20002112102210 in words is "twenty trillion, two billion, one hundred twelve million, one hundred two thousand, two hundred ten".