20273700700000 has 144 divisors (see below), whose sum is σ = 54424494453168. Its totient is φ = 7372254400000.

The previous prime is 20273700699893. The next prime is 20273700700037. The reversal of 20273700700000 is 700737202.

It is a super-2 number, since 2×20273700700000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8115319 + ... + 10315318.

It is an arithmetic number, because the mean of its divisors is an integer number (377947878147).

Almost surely, 2^{20273700700000} is an apocalyptic number.

20273700700000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20273700700000 is an abundant number, since it is smaller than the sum of its proper divisors (34150793753168).

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

20273700700000 is an equidigital number, since it uses as much as digits as its factorization.

20273700700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18430683 (or 18430655 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 28.

The spelling of 20273700700000 in words is "twenty trillion, two hundred seventy-three billion, seven hundred million, seven hundred thousand".