222222011120122 has 16 divisors (see below), whose sum is σ = 380090136667752. Its totient is φ = 96530828359680.

The previous prime is 222222011120117. The next prime is 222222011120129. The reversal of 222222011120122 is 221021110222222.

It can be written as a sum of positive squares in 4 ways, for example, as 113674597625241 + 108547413494881 = 10661829^2 + 10418609^2 .

It is a super-2 number, since 2×222222011120122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222222011120093 and 222222011120102.

It is not an unprimeable number, because it can be changed into a prime (222222011120129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251382365079 + ... + 251382365962.

Almost surely, 2^{222222011120122} is an apocalyptic number.

222222011120122 is a deficient number, since it is larger than the sum of its proper divisors (157868125547630).

222222011120122 is a wasteful number, since it uses less digits than its factorization.

222222011120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502764731073.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222222011120122 its reverse (221021110222222), we get a palindrome (443243121342344).

The spelling of 222222011120122 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, eleven million, one hundred twenty thousand, one hundred twenty-two".