120020020220 has 72 divisors (see below), whose sum is σ = 258729539040. Its totient is φ = 46757764480.

The previous prime is 120020020207. The next prime is 120020020231. The reversal of 120020020220 is 22020020021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9776246 + ... + 9788514.

It is an arithmetic number, because the mean of its divisors is an integer number (3593465820).

Almost surely, 2^120020020220 is an apocalyptic number.

120020020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020020220 is an abundant number, since it is smaller than the sum of its proper divisors (138709518820).

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

120020020220 is a wasteful number, since it uses less digits than its factorization.

120020020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12515 (or 12430 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 120020020220 its reverse (22020020021), we get a palindrome (142040040241).

The spelling of 120020020220 in words is "one hundred twenty billion, twenty million, twenty thousand, two hundred twenty".