1372200055000 has 40 divisors (see below), whose sum is σ = 3215064740580. Its totient is φ = 548880020000.

The previous prime is 1372200054991. The next prime is 1372200055007. The reversal of 1372200055000 is 5500022731.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372200055007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 137215006 + ... + 137225005.

Almost surely, 2^{1372200055000} is an apocalyptic number.

1372200055000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1372200055000 is an abundant number, since it is smaller than the sum of its proper divisors (1842864685580).

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

1372200055000 is an equidigital number, since it uses as much as digits as its factorization.

1372200055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274440037 (or 274440018 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

Adding to 1372200055000 its reverse (5500022731), we get a palindrome (1377700077731).

The spelling of 1372200055000 in words is "one trillion, three hundred seventy-two billion, two hundred million, fifty-five thousand".