20012200734000 has 160 divisors (see below), whose sum is σ = 64764660939264. Its totient is φ = 5316295238400.

The previous prime is 20012200733983. The next prime is 20012200734037. The reversal of 20012200734000 is 43700221002.

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, 4763002 + ... + 7919001.

Almost surely, 2^{20012200734000} is an apocalyptic number.

20012200734000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20012200734000 is an abundant number, since it is smaller than the sum of its proper divisors (44752460205264).

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

20012200734000 is a wasteful number, since it uses less digits than its factorization.

20012200734000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12682292 (or 12682276 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

Adding to 20012200734000 its reverse (43700221002), we get a palindrome (20055900955002).

The spelling of 20012200734000 in words is "twenty trillion, twelve billion, two hundred million, seven hundred thirty-four thousand".