20057722214365 has 32 divisors (see below), whose sum is σ = 26617827975552. Its totient is φ = 14387197824000.

The previous prime is 20057722214333. The next prime is 20057722214437. The reversal of 20057722214365 is 56341222775002.

It is a happy number.

It is not a de Polignac number, because 20057722214365 - 2⁵ = 20057722214333 is a prime.

It is a congruent number.

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, 260177625 + ... + 260254705.

It is an arithmetic number, because the mean of its divisors is an integer number (831807124236).

Almost surely, 2^{20057722214365} is an apocalyptic number.

It is an amenable number.

20057722214365 is a deficient number, since it is larger than the sum of its proper divisors (6560105761187).

20057722214365 is a wasteful number, since it uses less digits than its factorization.

20057722214365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141981.

The product of its (nonzero) digits is 1411200, while the sum is 46.

Adding to 20057722214365 its reverse (56341222775002), we get a palindrome (76398944989367).

The spelling of 20057722214365 in words is "twenty trillion, fifty-seven billion, seven hundred twenty-two million, two hundred fourteen thousand, three hundred sixty-five".