255421200045022 has 16 divisors (see below), whose sum is σ = 417964885743744. Its totient is φ = 116099733799000.

The previous prime is 255421200044957. The next prime is 255421200045047. The reversal of 255421200045022 is 220540002124552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37359754 + ... + 43664557.

It is an arithmetic number, because the mean of its divisors is an integer number (26122805358984).

Almost surely, 2^{255421200045022} is an apocalyptic number.

255421200045022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255421200045022 is a deficient number, since it is larger than the sum of its proper divisors (162543685698722).

255421200045022 is a wasteful number, since it uses less digits than its factorization.

255421200045022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81167615.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 255421200045022 its reverse (220540002124552), we get a palindrome (475961202169574).

The spelling of 255421200045022 in words is "two hundred fifty-five trillion, four hundred twenty-one billion, two hundred million, forty-five thousand, twenty-two".