220022100222 has 48 divisors (see below), whose sum is σ = 464570795520. Its totient is φ = 69458610384.

The previous prime is 220022100119. The next prime is 220022100251. The reversal of 220022100222 is 222001220022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7651123 + ... + 7679825.

It is an arithmetic number, because the mean of its divisors is an integer number (9678558240).

Almost surely, 2^220022100222 is an apocalyptic number.

220022100222 is an abundant number, since it is smaller than the sum of its proper divisors (244548695298).

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

220022100222 is a wasteful number, since it uses less digits than its factorization.

220022100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32285 (or 32266 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220022100222 its reverse (222001220022), we get a palindrome (442023320244).

The spelling of 220022100222 in words is "two hundred twenty billion, twenty-two million, one hundred thousand, two hundred twenty-two".