225202202522 has 32 divisors (see below), whose sum is σ = 371590545600. Its totient is φ = 101511921280.

The previous prime is 225202202473. The next prime is 225202202531.

It is a happy number.

225202202522 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 225202202491 and 225202202500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1966853 + ... + 2078199.

It is an arithmetic number, because the mean of its divisors is an integer number (11612204550).

Almost surely, 2^225202202522 is an apocalyptic number.

225202202522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225202202522 is a deficient number, since it is larger than the sum of its proper divisors (146388343078).

225202202522 is a wasteful number, since it uses less digits than its factorization.

225202202522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112126.

The product of its (nonzero) digits is 6400, while the sum is 26.

It can be divided in two parts, 225202 and 202522, that added together give a palindrome (427724).

The spelling of 225202202522 in words is "two hundred twenty-five billion, two hundred two million, two hundred two thousand, five hundred twenty-two".