2200222122 has 32 divisors (see below), whose sum is σ = 5042044800. Its totient is φ = 627014208.

The previous prime is 2200222109. The next prime is 2200222147. The reversal of 2200222122 is 2212220022.

It is a super-2 number, since 2×2200222122² = 9681954772276365768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50997 + ... + 83672.

It is an arithmetic number, because the mean of its divisors is an integer number (157563900).

Almost surely, 2^2200222122 is an apocalyptic number.

2200222122 is an abundant number, since it is smaller than the sum of its proper divisors (2841822678).

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

2200222122 is a wasteful number, since it uses less digits than its factorization.

2200222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135070.

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

The square root of 2200222122 is about 46906.5253669465. The cubic root of 2200222122 is about 1300.6352165864.

Adding to 2200222122 its reverse (2212220022), we get a palindrome (4412442144).

The spelling of 2200222122 in words is "two billion, two hundred million, two hundred twenty-two thousand, one hundred twenty-two".