220120002222 has 16 divisors (see below), whose sum is σ = 450977566032. Its totient is φ = 71583740480.

The previous prime is 220120002211. The next prime is 220120002239. The reversal of 220120002222 is 222200021022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447398133 + ... + 447398624.

It is an arithmetic number, because the mean of its divisors is an integer number (28186097877).

Almost surely, 2^220120002222 is an apocalyptic number.

220120002222 is an abundant number, since it is smaller than the sum of its proper divisors (230857563810).

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

220120002222 is a wasteful number, since it uses less digits than its factorization.

220120002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894796803.

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

Adding to 220120002222 its reverse (222200021022), we get a palindrome (442320023244).

The spelling of 220120002222 in words is "two hundred twenty billion, one hundred twenty million, two thousand, two hundred twenty-two".