220440404202 has 32 divisors (see below), whose sum is σ = 452776780800. Its totient is φ = 71514941808.

The previous prime is 220440404117. The next prime is 220440404213. The reversal of 220440404202 is 202404044022.

It is a super-2 number, since 2×220440404202² (a number of 23 digits) contains 22 as substring.

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, 2133052 + ... + 2234007.

It is an arithmetic number, because the mean of its divisors is an integer number (14149274400).

Almost surely, 2^220440404202 is an apocalyptic number.

220440404202 is an abundant number, since it is smaller than the sum of its proper divisors (232336376598).

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

220440404202 is a wasteful number, since it uses less digits than its factorization.

220440404202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367290.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 220440404202 its reverse (202404044022), we get a palindrome (422844448224).

The spelling of 220440404202 in words is "two hundred twenty billion, four hundred forty million, four hundred four thousand, two hundred two".