202202221011 has 24 divisors (see below), whose sum is σ = 314785705680. Its totient is φ = 115114571712.

The previous prime is 202202221007. The next prime is 202202221061. The reversal of 202202221011 is 110122202202.

It is not a de Polignac number, because 202202221011 - 2² = 202202221007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202202221061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2517196 + ... + 2596281.

It is an arithmetic number, because the mean of its divisors is an integer number (13116071070).

Almost surely, 2^202202221011 is an apocalyptic number.

202202221011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

202202221011 is a deficient number, since it is larger than the sum of its proper divisors (112583484669).

202202221011 is a wasteful number, since it uses less digits than its factorization.

202202221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113763 (or 5113756 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202202221011 its reverse (110122202202), we get a palindrome (312324423213).

The spelling of 202202221011 in words is "two hundred two billion, two hundred two million, two hundred twenty-one thousand, eleven".