220402160232 has 32 divisors (see below), whose sum is σ = 551246467200. Its totient is φ = 73435244544.

The previous prime is 220402160213. The next prime is 220402160261. The reversal of 220402160232 is 232061204022.

It is a happy number.

It is a super-2 number, since 2×220402160232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952857 + ... + 2062632.

It is an arithmetic number, because the mean of its divisors is an integer number (17226452100).

Almost surely, 2^220402160232 is an apocalyptic number.

It is an amenable number.

220402160232 is an abundant number, since it is smaller than the sum of its proper divisors (330844306968).

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

220402160232 is a wasteful number, since it uses less digits than its factorization.

220402160232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017785 (or 4017781 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 220402160232 its reverse (232061204022), we get a palindrome (452463364254).

The spelling of 220402160232 in words is "two hundred twenty billion, four hundred two million, one hundred sixty thousand, two hundred thirty-two".