220001031332202 has 64 divisors (see below), whose sum is σ = 444958471710720. Its totient is φ = 72511679260800.

The previous prime is 220001031332177. The next prime is 220001031332317. The reversal of 220001031332202 is 202233130100022.

It is a happy number.

It is a super-2 number, since 2×220001031332202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4544606574 + ... + 4544654982.

It is an arithmetic number, because the mean of its divisors is an integer number (6952476120480).

Almost surely, 2^{220001031332202} is an apocalyptic number.

220001031332202 is an abundant number, since it is smaller than the sum of its proper divisors (224957440378518).

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

220001031332202 is a wasteful number, since it uses less digits than its factorization.

220001031332202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69259.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 220001031332202 its reverse (202233130100022), we get a palindrome (422234161432224).

The spelling of 220001031332202 in words is "two hundred twenty trillion, one billion, thirty-one million, three hundred thirty-two thousand, two hundred two".