20112310133000 has 32 divisors (see below), whose sum is σ = 47062805713560. Its totient is φ = 8044924052800.

The previous prime is 20112310132979. The next prime is 20112310133063. The reversal of 20112310133000 is 33101321102.

It can be written as a sum of positive squares in 4 ways, for example, as 4336781260036 + 15775528872964 = 2082494^2 + 3971842^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20112310133000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10056154067 + ... + 10056156066.

Almost surely, 2^{20112310133000} is an apocalyptic number.

20112310133000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112310133000 is an abundant number, since it is smaller than the sum of its proper divisors (26950495580560).

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

20112310133000 is a wasteful number, since it uses less digits than its factorization.

20112310133000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20112310154 (or 20112310140 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20112310133000 its reverse (33101321102), we get a palindrome (20145411454102).

The spelling of 20112310133000 in words is "twenty trillion, one hundred twelve billion, three hundred ten million, one hundred thirty-three thousand".