120100210220 has 48 divisors (see below), whose sum is σ = 258418944000. Its totient is φ = 46858030080.

The previous prime is 120100210193. The next prime is 120100210271. The reversal of 120100210220 is 22012001021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4454741 + ... + 4481619.

It is an arithmetic number, because the mean of its divisors is an integer number (5383728000).

Almost surely, 2^120100210220 is an apocalyptic number.

120100210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120100210220 is an abundant number, since it is smaller than the sum of its proper divisors (138318733780).

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

120100210220 is a wasteful number, since it uses less digits than its factorization.

120100210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32378 (or 32376 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120100210220 its reverse (22012001021), we get a palindrome (142112211241).

The spelling of 120100210220 in words is "one hundred twenty billion, one hundred million, two hundred ten thousand, two hundred twenty".