220022122 has 8 divisors (see below), whose sum is σ = 330178500. Its totient is φ = 109962624.

The previous prime is 220022119. The next prime is 220022141. The reversal of 220022122 is 221220022.

220022122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 172948801 + 47073321 = 13151^2 + 6861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18247 + ... + 27802.

Almost surely, 2^220022122 is an apocalyptic number.

220022122 is a deficient number, since it is larger than the sum of its proper divisors (110156378).

220022122 is a wasteful number, since it uses less digits than its factorization.

220022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48440.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 220022122 is about 14833.1426879134. The cubic root of 220022122 is about 603.7013072936.

Adding to 220022122 its reverse (221220022), we get a palindrome (441242144).

The spelling of 220022122 in words is "two hundred twenty million, twenty-two thousand, one hundred twenty-two".