20056331214352 has 20 divisors (see below), whose sum is σ = 40548669629760. Its totient is φ = 9592158406688.

The previous prime is 20056331214347. The next prime is 20056331214383. The reversal of 20056331214352 is 25341213365002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27250449652 + ... + 27250450387.

It is an arithmetic number, because the mean of its divisors is an integer number (2027433481488).

Almost surely, 2^{20056331214352} is an apocalyptic number.

It is an amenable number.

20056331214352 is an abundant number, since it is smaller than the sum of its proper divisors (20492338415408).

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

20056331214352 is a wasteful number, since it uses less digits than its factorization.

20056331214352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54500900070 (or 54500900064 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 20056331214352 its reverse (25341213365002), we get a palindrome (45397544579354).

The spelling of 20056331214352 in words is "twenty trillion, fifty-six billion, three hundred thirty-one million, two hundred fourteen thousand, three hundred fifty-two".