122221112010200 has 192 divisors, whose sum is σ = 353639517408000. Its totient is φ = 38329960112640.

The previous prime is 122221112010131. The next prime is 122221112010271. The reversal of 122221112010200 is 2010211122221.

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, 78448922 + ... + 79991721.

It is an arithmetic number, because the mean of its divisors is an integer number (1841872486500).

Almost surely, 2^{122221112010200} is an apocalyptic number.

122221112010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122221112010200 is an abundant number, since it is smaller than the sum of its proper divisors (231418405397800).

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

122221112010200 is a wasteful number, since it uses less digits than its factorization.

122221112010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158440714 (or 158440705 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122221112010200 its reverse (2010211122221), we get a palindrome (124231323132421).

The spelling of 122221112010200 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, one hundred twelve million, ten thousand, two hundred".