120203000220 has 24 divisors (see below), whose sum is σ = 336568400784. Its totient is φ = 32054133376.

The previous prime is 120203000201. The next prime is 120203000251. The reversal of 120203000220 is 22000302021.

It is a super-2 number, since 2×120203000220² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120203000196 and 120203000205.

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, 1001691609 + ... + 1001691728.

It is an arithmetic number, because the mean of its divisors is an integer number (14023683366).

Almost surely, 2^120203000220 is an apocalyptic number.

120203000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120203000220 is an abundant number, since it is smaller than the sum of its proper divisors (216365400564).

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

120203000220 is a wasteful number, since it uses less digits than its factorization.

120203000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003383349 (or 2003383347 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 120203000220 its reverse (22000302021), we get a palindrome (142203302241).

The spelling of 120203000220 in words is "one hundred twenty billion, two hundred three million, two hundred twenty", and thus it is an aban number.