20068227600256 has 32 divisors (see below), whose sum is σ = 43614187827480. Its totient is φ = 9121921635840.

The previous prime is 20068227600251. The next prime is 20068227600299. The reversal of 20068227600256 is 65200672286002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20068227600251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7126499871 + ... + 7126502686.

Almost surely, 2^{20068227600256} is an apocalyptic number.

It is an amenable number.

20068227600256 is an abundant number, since it is smaller than the sum of its proper divisors (23545960227224).

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

20068227600256 is a wasteful number, since it uses less digits than its factorization.

20068227600256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14253002582 (or 14253002570 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

Adding to 20068227600256 its reverse (65200672286002), we get a palindrome (85268899886258).

The spelling of 20068227600256 in words is "twenty trillion, sixty-eight billion, two hundred twenty-seven million, six hundred thousand, two hundred fifty-six".