120221222112200 has 48 divisors (see below), whose sum is σ = 304924736090160. Its totient is φ = 43716808040000.

The previous prime is 120221222112137. The next prime is 120221222112217. The reversal of 120221222112200 is 2211222122021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27323002826 + ... + 27323007225.

It is an arithmetic number, because the mean of its divisors is an integer number (6352598668545).

Almost surely, 2^{120221222112200} is an apocalyptic number.

120221222112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120221222112200 is an abundant number, since it is smaller than the sum of its proper divisors (184703513977960).

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

120221222112200 is a wasteful number, since it uses less digits than its factorization.

120221222112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54646010078 (or 54646010069 counting only the distinct ones).

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

Adding to 120221222112200 its reverse (2211222122021), we get a palindrome (122432444234221).

The spelling of 120221222112200 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred twelve thousand, two hundred".