22220112120122 has 16 divisors (see below), whose sum is σ = 38484317901120. Its totient is φ = 9424730913408.

The previous prime is 22220112120119. The next prime is 22220112120163. The reversal of 22220112120122 is 22102121102222.

It is a super-3 number, since 3×22220112120122³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22220112120094 and 22220112120103.

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, 8181188672 + ... + 8181191387.

It is an arithmetic number, because the mean of its divisors is an integer number (2405269868820).

Almost surely, 2^{22220112120122} is an apocalyptic number.

22220112120122 is a deficient number, since it is larger than the sum of its proper divisors (16264205780998).

22220112120122 is a wasteful number, since it uses less digits than its factorization.

22220112120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16362380165.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22220112120122 its reverse (22102121102222), we get a palindrome (44322233222344).

The spelling of 22220112120122 in words is "twenty-two trillion, two hundred twenty billion, one hundred twelve million, one hundred twenty thousand, one hundred twenty-two".