20302345012051 has 8 divisors (see below), whose sum is σ = 20503652958144. Its totient is φ = 20101042843200.

The previous prime is 20302345012049. The next prime is 20302345012057. The reversal of 20302345012051 is 15021054320302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20302345012051 - 2¹ = 20302345012049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20302345012057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5798070 + ... + 8615236.

It is an arithmetic number, because the mean of its divisors is an integer number (2562956619768).

Almost surely, 2^{20302345012051} is an apocalyptic number.

20302345012051 is a deficient number, since it is larger than the sum of its proper divisors (201307946093).

20302345012051 is a wasteful number, since it uses less digits than its factorization.

20302345012051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888621.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 20302345012051 its reverse (15021054320302), we get a palindrome (35323399332353).

The spelling of 20302345012051 in words is "twenty trillion, three hundred two billion, three hundred forty-five million, twelve thousand, fifty-one".