202202220222222 has 64 divisors (see below), whose sum is σ = 467795574528768. Its totient is φ = 57585624768000.

The previous prime is 202202220222203. The next prime is 202202220222251. The reversal of 202202220222222 is 222222022202202.

It is a junction number, because it is equal to n+sod(n) for n = 202202220222192 and 202202220222201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129626929 + ... + 131177532.

It is an arithmetic number, because the mean of its divisors is an integer number (7309305852012).

Almost surely, 2^{202202220222222} is an apocalyptic number.

202202220222222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202202220222222 is an abundant number, since it is smaller than the sum of its proper divisors (265593354306546).

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

202202220222222 is a wasteful number, since it uses less digits than its factorization.

202202220222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260805185.

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

Adding to 202202220222222 its reverse (222222022202202), we get a palindrome (424424242424424).

The spelling of 202202220222222 in words is "two hundred two trillion, two hundred two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twenty-two".