122202211220210 has 64 divisors (see below), whose sum is σ = 253920453156864. Its totient is φ = 41906453265600.

The previous prime is 122202211220189. The next prime is 122202211220237. The reversal of 122202211220210 is 12022112202221.

It is a super-2 number, since 2×122202211220210² (a number of 29 digits) contains 22 as substring.

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, 339970154 + ... + 340329413.

It is an arithmetic number, because the mean of its divisors is an integer number (3967507080576).

Almost surely, 2^{122202211220210} is an apocalyptic number.

122202211220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122202211220210 is an abundant number, since it is smaller than the sum of its proper divisors (131718241936654).

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

122202211220210 is a wasteful number, since it uses less digits than its factorization.

122202211220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680299679.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122202211220210 its reverse (12022112202221), we get a palindrome (134224323422431).

The spelling of 122202211220210 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred eleven million, two hundred twenty thousand, two hundred ten".