210255513130262 has 4 divisors (see below), whose sum is σ = 315383269695396. Its totient is φ = 105127756565130.

The previous prime is 210255513130219. The next prime is 210255513130297. The reversal of 210255513130262 is 262031315552012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52563878282564 + ... + 52563878282567.

It is an arithmetic number, because the mean of its divisors is an integer number (78845817423849).

Almost surely, 2^{210255513130262} is an apocalyptic number.

210255513130262 is a deficient number, since it is larger than the sum of its proper divisors (105127756565134).

210255513130262 is a wasteful number, since it uses less digits than its factorization.

210255513130262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105127756565133.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 210255513130262 its reverse (262031315552012), we get a palindrome (472286828682274).

The spelling of 210255513130262 in words is "two hundred ten trillion, two hundred fifty-five billion, five hundred thirteen million, one hundred thirty thousand, two hundred sixty-two".