12120020002210 has 48 divisors (see below), whose sum is σ = 23026343112576. Its totient is φ = 4592518069536.

The previous prime is 12120020002193. The next prime is 12120020002303. The reversal of 12120020002210 is 1220002002121.

It is a happy number.

12120020002210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 53122839 + ... + 53350501.

It is an arithmetic number, because the mean of its divisors is an integer number (479715481512).

Almost surely, 2^{12120020002210} is an apocalyptic number.

12120020002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120020002210 is a deficient number, since it is larger than the sum of its proper divisors (10906323110366).

12120020002210 is a wasteful number, since it uses less digits than its factorization.

12120020002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242455 (or 242436 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12120020002210 its reverse (1220002002121), we get a palindrome (13340022004331).

The spelling of 12120020002210 in words is "twelve trillion, one hundred twenty billion, twenty million, two thousand, two hundred ten".