220122430 has 32 divisors (see below), whose sum is σ = 436542048. Its totient is φ = 79248000.

The previous prime is 220122407. The next prime is 220122437. The reversal of 220122430 is 34221022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220122437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204 + ... + 21016.

It is an arithmetic number, because the mean of its divisors is an integer number (13641939).

Almost surely, 2^220122430 is an apocalyptic number.

220122430 is a deficient number, since it is larger than the sum of its proper divisors (216419618).

220122430 is a wasteful number, since it uses less digits than its factorization.

220122430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19932.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220122430 is about 14836.5235146243. The cubic root of 220122430 is about 603.7930357525.

Adding to 220122430 its reverse (34221022), we get a palindrome (254343452).

It can be divided in two parts, 22012 and 2430, that added together give a palindrome (24442).

The spelling of 220122430 in words is "two hundred twenty million, one hundred twenty-two thousand, four hundred thirty".