220502104 has 64 divisors (see below), whose sum is σ = 460728000. Its totient is φ = 98402304.

The previous prime is 220502063. The next prime is 220502111. The reversal of 220502104 is 401205022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490872 + ... + 491320.

It is an arithmetic number, because the mean of its divisors is an integer number (7198875).

Almost surely, 2^220502104 is an apocalyptic number.

It is an amenable number.

220502104 is an abundant number, since it is smaller than the sum of its proper divisors (240225896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220502104 is a wasteful number, since it uses less digits than its factorization.

220502104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 220502104 is about 14849.3132501136. The cubic root of 220502104 is about 604.1399833437.

Adding to 220502104 its reverse (401205022), we get a palindrome (621707126).

The spelling of 220502104 in words is "two hundred twenty million, five hundred two thousand, one hundred four".