120120000220 has 24 divisors (see below), whose sum is σ = 275184001008. Its totient is φ = 43680000000.

The previous prime is 120120000181. The next prime is 120120000281. The reversal of 120120000220 is 22000021021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 120120000197 and 120120000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272999781 + ... + 273000220.

It is an arithmetic number, because the mean of its divisors is an integer number (11466000042).

Almost surely, 2^120120000220 is an apocalyptic number.

120120000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120120000220 is an abundant number, since it is smaller than the sum of its proper divisors (155064000788).

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

120120000220 is a wasteful number, since it uses less digits than its factorization.

120120000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546000021 (or 546000019 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120120000220 its reverse (22000021021), we get a palindrome (142120021241).

The spelling of 120120000220 in words is "one hundred twenty billion, one hundred twenty million, two hundred twenty", and thus it is an aban number.