220221100000202 has 16 divisors (see below), whose sum is σ = 377525998521792. Its totient is φ = 94379443226880.

The previous prime is 220221100000183. The next prime is 220221100000207. The reversal of 220221100000202 is 202000001122022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (220221100000207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84351788 + ... + 86923335.

It is an arithmetic number, because the mean of its divisors is an integer number (23595374907612).

Almost surely, 2^{220221100000202} is an apocalyptic number.

220221100000202 is a deficient number, since it is larger than the sum of its proper divisors (157304898521590).

220221100000202 is a wasteful number, since it uses less digits than its factorization.

220221100000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171366973.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220221100000202 its reverse (202000001122022), we get a palindrome (422221101122224).

The spelling of 220221100000202 in words is "two hundred twenty trillion, two hundred twenty-one billion, one hundred million, two hundred two", and thus it is an aban number.