120100221220200 has 192 divisors, whose sum is σ = 400957375627200. Its totient is φ = 29562585292800.

The previous prime is 120100221220159. The next prime is 120100221220229. The reversal of 120100221220200 is 2022122001021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120100221220200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 567258360 + ... + 567470040.

It is an arithmetic number, because the mean of its divisors is an integer number (2088319664725).

Almost surely, 2^{120100221220200} is an apocalyptic number.

120100221220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120100221220200 is an abundant number, since it is smaller than the sum of its proper divisors (280857154407000).

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

120100221220200 is a wasteful number, since it uses less digits than its factorization.

120100221220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284452 (or 284443 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120100221220200 its reverse (2022122001021), we get a palindrome (122122343221221).

The spelling of 120100221220200 in words is "one hundred twenty trillion, one hundred billion, two hundred twenty-one million, two hundred twenty thousand, two hundred".