20237055285 has 16 divisors (see below), whose sum is σ = 33423782400. Its totient is φ = 10444931520.

The previous prime is 20237055271. The next prime is 20237055343. The reversal of 20237055285 is 58255073202.

It is not a de Polignac number, because 20237055285 - 2⁸ = 20237055029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21759810 + ... + 21760739.

It is an arithmetic number, because the mean of its divisors is an integer number (2088986400).

Almost surely, 2^20237055285 is an apocalyptic number.

It is an amenable number.

20237055285 is a deficient number, since it is larger than the sum of its proper divisors (13186727115).

20237055285 is a wasteful number, since it uses less digits than its factorization.

20237055285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43520588.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 20237055285 in words is "twenty billion, two hundred thirty-seven million, fifty-five thousand, two hundred eighty-five".