222210112121122 has 8 divisors (see below), whose sum is σ = 333315244958400. Its totient is φ = 111105030468324.

The previous prime is 222210112121119. The next prime is 222210112121189. The reversal of 222210112121122 is 221121211012222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×222210112121122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222210112121093 and 222210112121102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056579 + ... + 21107737.

It is an arithmetic number, because the mean of its divisors is an integer number (41664405619800).

Almost surely, 2^{222210112121122} is an apocalyptic number.

222210112121122 is a deficient number, since it is larger than the sum of its proper divisors (111105132837278).

222210112121122 is a wasteful number, since it uses less digits than its factorization.

222210112121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25592240.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 222210112121122 its reverse (221121211012222), we get a palindrome (443331323133344).

The spelling of 222210112121122 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twelve million, one hundred twenty-one thousand, one hundred twenty-two".