20013013110 has 32 divisors (see below), whose sum is σ = 48061422432. Its totient is φ = 5333448960.

The previous prime is 20013013109. The next prime is 20013013117. The reversal of 20013013110 is 1131031002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013013117) 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, 160951 + ... + 256770.

It is an arithmetic number, because the mean of its divisors is an integer number (1501919451).

Almost surely, 2^20013013110 is an apocalyptic number.

20013013110 is an abundant number, since it is smaller than the sum of its proper divisors (28048409322).

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

20013013110 is a wasteful number, since it uses less digits than its factorization.

20013013110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419328.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 20013013110 its reverse (1131031002), we get a palindrome (21144044112).

The spelling of 20013013110 in words is "twenty billion, thirteen million, thirteen thousand, one hundred ten".