12200002002000 has 160 divisors (see below), whose sum is σ = 43703118476160. Its totient is φ = 3253333852800.

The previous prime is 12200002001933. The next prime is 12200002002073. The reversal of 12200002002000 is 20020000221.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112908982 + ... + 113016981.

It is an arithmetic number, because the mean of its divisors is an integer number (273144490476).

Almost surely, 2^{12200002002000} is an apocalyptic number.

12200002002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200002002000 is an abundant number, since it is smaller than the sum of its proper divisors (31503116474160).

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

12200002002000 is a wasteful number, since it uses less digits than its factorization.

12200002002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225925995 (or 225925973 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 12200002002000 its reverse (20020000221), we get a palindrome (12220022002221).

The spelling of 12200002002000 in words is "twelve trillion, two hundred billion, two million, two thousand".