122202212122200 has 192 divisors, whose sum is σ = 434803116533760. Its totient is φ = 27812054430720.

The previous prime is 122202212122153. The next prime is 122202212122231. The reversal of 122202212122200 is 2221212202221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61458664 + ... + 63415863.

It is an arithmetic number, because the mean of its divisors is an integer number (2264599565280).

Almost surely, 2^{122202212122200} is an apocalyptic number.

122202212122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202212122200 is an abundant number, since it is smaller than the sum of its proper divisors (312600904411560).

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

122202212122200 is a wasteful number, since it uses less digits than its factorization.

122202212122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124874786 (or 124874777 counting only the distinct ones).

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

Adding to 122202212122200 its reverse (2221212202221), we get a palindrome (124423424324421).

The spelling of 122202212122200 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred twelve million, one hundred twenty-two thousand, two hundred".