202222222202 has 128 divisors (see below), whose sum is σ = 418791776256. Its totient is φ = 70683840000.

The previous prime is 202222222201. The next prime is 202222222273.

202222222202 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (202222222201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22239677 + ... + 22248767.

It is an arithmetic number, because the mean of its divisors is an integer number (3271810752).

Almost surely, 2^202222222202 is an apocalyptic number.

202222222202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202222222202 is an abundant number, since it is smaller than the sum of its proper divisors (216569554054).

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

202222222202 is a wasteful number, since it uses less digits than its factorization.

202222222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9436.

The product of its (nonzero) digits is 1024, while the sum is 20.

It can be divided in two parts, 202222 and 222202, that added together give a palindrome (424424).

The spelling of 202222222202 in words is "two hundred two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred two".