220057520136775 has 24 divisors (see below), whose sum is σ = 273125640737520. Its totient is φ = 175881986396160.

The previous prime is 220057520136767. The next prime is 220057520136793. The reversal of 220057520136775 is 577631025750022.

It is a happy number.

It is not a de Polignac number, because 220057520136775 - 2³ = 220057520136767 is a prime.

It is a super-2 number, since 2×220057520136775² (a number of 29 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 23 ways as a sum of consecutive naturals, for example, 196439047 + ... + 197556103.

It is an arithmetic number, because the mean of its divisors is an integer number (11380235030730).

Almost surely, 2^{220057520136775} is an apocalyptic number.

220057520136775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

220057520136775 is a deficient number, since it is larger than the sum of its proper divisors (53068120600745).

220057520136775 is a wasteful number, since it uses less digits than its factorization.

220057520136775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124403 (or 1124398 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 52.

Adding to 220057520136775 its reverse (577631025750022), we get a palindrome (797688545886797).

The spelling of 220057520136775 in words is "two hundred twenty trillion, fifty-seven billion, five hundred twenty million, one hundred thirty-six thousand, seven hundred seventy-five".