1200020023032 has 16 divisors (see below), whose sum is σ = 3000050057640. Its totient is φ = 400006674336.

The previous prime is 1200020022977. The next prime is 1200020023049. The reversal of 1200020023032 is 2303200200021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25000417123 + ... + 25000417170.

Almost surely, 2^{1200020023032} is an apocalyptic number.

1200020023032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200020023032 is an abundant number, since it is smaller than the sum of its proper divisors (1800030034608).

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

1200020023032 is a wasteful number, since it uses less digits than its factorization.

1200020023032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50000834302 (or 50000834298 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 1200020023032 its reverse (2303200200021), we get a palindrome (3503220223053).

The spelling of 1200020023032 in words is "one trillion, two hundred billion, twenty million, twenty-three thousand, thirty-two".