20057766230 has 16 divisors (see below), whose sum is σ = 37079763120. Its totient is φ = 7806265632.

The previous prime is 20057766221. The next prime is 20057766241. The reversal of 20057766230 is 3266775002.

It is a super-2 number, since 2×20057766230² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27104720 + ... + 27105459.

It is an arithmetic number, because the mean of its divisors is an integer number (2317485195).

Almost surely, 2^20057766230 is an apocalyptic number.

20057766230 is a deficient number, since it is larger than the sum of its proper divisors (17021996890).

20057766230 is a wasteful number, since it uses less digits than its factorization.

20057766230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54210223.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 20057766230 in words is "twenty billion, fifty-seven million, seven hundred sixty-six thousand, two hundred thirty".