220230502 has 16 divisors (see below), whose sum is σ = 333123840. Its totient is φ = 109193032.

The previous prime is 220230481. The next prime is 220230509. The reversal of 220230502 is 205032022.

It is a super-2 number, since 2×220230502² = 97002948022344008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220230509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179463 + ... + 180685.

It is an arithmetic number, because the mean of its divisors is an integer number (20820240).

Almost surely, 2^220230502 is an apocalyptic number.

220230502 is a deficient number, since it is larger than the sum of its proper divisors (112893338).

220230502 is a wasteful number, since it uses less digits than its factorization.

220230502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 220230502 is about 14840.1651608060. The cubic root of 220230502 is about 603.8918329612.

Adding to 220230502 its reverse (205032022), we get a palindrome (425262524).

The spelling of 220230502 in words is "two hundred twenty million, two hundred thirty thousand, five hundred two".