20200120210110 has 32 divisors (see below), whose sum is σ = 48483071027712. Its totient is φ = 5386389553440.

The previous prime is 20200120210091. The next prime is 20200120210147. The reversal of 20200120210110 is 1101202100202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18791434 + ... + 19837293.

It is an arithmetic number, because the mean of its divisors is an integer number (1515095969616).

Almost surely, 2^{20200120210110} is an apocalyptic number.

20200120210110 is an abundant number, since it is smaller than the sum of its proper divisors (28282950817602).

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

20200120210110 is a wasteful number, since it uses less digits than its factorization.

20200120210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38646168.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20200120210110 its reverse (1101202100202), we get a palindrome (21301322310312).

The spelling of 20200120210110 in words is "twenty trillion, two hundred billion, one hundred twenty million, two hundred ten thousand, one hundred ten".