20013220202110 has 32 divisors (see below), whose sum is σ = 36388556186400. Its totient is φ = 7924368792960.

The previous prime is 20013220202089. The next prime is 20013220202141. The reversal of 20013220202110 is 1120202231002.

It is a happy number.

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, 7496080 + ... + 9809059.

It is an arithmetic number, because the mean of its divisors is an integer number (1137142380825).

Almost surely, 2^{20013220202110} is an apocalyptic number.

20013220202110 is a deficient number, since it is larger than the sum of its proper divisors (16375335984290).

20013220202110 is a wasteful number, since it uses less digits than its factorization.

20013220202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17306316.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20013220202110 its reverse (1120202231002), we get a palindrome (21133422433112).

The spelling of 20013220202110 in words is "twenty trillion, thirteen billion, two hundred twenty million, two hundred two thousand, one hundred ten".