202211202122220 has 48 divisors (see below), whose sum is σ = 585715206152160. Its totient is φ = 52063573879296.

The previous prime is 202211202122219. The next prime is 202211202122231. The reversal of 202211202122220 is 22221202112202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58106665537 + ... + 58106669016.

It is an arithmetic number, because the mean of its divisors is an integer number (12202400128170).

Almost surely, 2^{202211202122220} is an apocalyptic number.

202211202122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202211202122220 is an abundant number, since it is smaller than the sum of its proper divisors (383504004029940).

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

202211202122220 is a wasteful number, since it uses less digits than its factorization.

202211202122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116213334594 (or 116213334592 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202211202122220 its reverse (22221202112202), we get a palindrome (224432404234422).

The spelling of 202211202122220 in words is "two hundred two trillion, two hundred eleven billion, two hundred two million, one hundred twenty-two thousand, two hundred twenty".