20012350133200 has 30 divisors (see below), whose sum is σ = 48079671195974. Its totient is φ = 8004940053120.

The previous prime is 20012350133189. The next prime is 20012350133213. The reversal of 20012350133200 is 233105321002.

It can be written as a sum of positive squares in 3 ways, for example, as 1302538298944 + 18709811834256 = 1141288^2 + 4325484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25015437267 + ... + 25015438066.

Almost surely, 2^{20012350133200} is an apocalyptic number.

20012350133200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20012350133200 is an abundant number, since it is smaller than the sum of its proper divisors (28067321062774).

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

20012350133200 is a wasteful number, since it uses less digits than its factorization.

20012350133200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50030875351 (or 50030875340 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 20012350133200 its reverse (233105321002), we get a palindrome (20245455454202).

The spelling of 20012350133200 in words is "twenty trillion, twelve billion, three hundred fifty million, one hundred thirty-three thousand, two hundred".