220013001131 has 16 divisors (see below), whose sum is σ = 290437332480. Its totient is φ = 161354071680.

The previous prime is 220013001113. The next prime is 220013001149. The reversal of 220013001131 is 131100310022.

It is an interprime number because it is at equal distance from previous prime (220013001113) and next prime (220013001149).

It is a cyclic number.

It is not a de Polignac number, because 220013001131 - 2²² = 220008806827 is a prime.

It is a super-2 number, since 2×220013001131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220013001161) 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, 84037271 + ... + 84039888.

It is an arithmetic number, because the mean of its divisors is an integer number (18152333280).

Almost surely, 2^220013001131 is an apocalyptic number.

220013001131 is a deficient number, since it is larger than the sum of its proper divisors (70424331349).

220013001131 is a wasteful number, since it uses less digits than its factorization.

220013001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168077194.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 220013001131 its reverse (131100310022), we get a palindrome (351113311153).

The spelling of 220013001131 in words is "two hundred twenty billion, thirteen million, one thousand, one hundred thirty-one".