222200021122 has 8 divisors (see below), whose sum is σ = 333383306256. Its totient is φ = 111072252372.

The previous prime is 222200021089. The next prime is 222200021161. The reversal of 222200021122 is 221120002222.

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

It is a super-2 number, since 2×222200021122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222200021096 and 222200021105.

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, 13869088 + ... + 13885099.

It is an arithmetic number, because the mean of its divisors is an integer number (41672913282).

Almost surely, 2^222200021122 is an apocalyptic number.

222200021122 is a deficient number, since it is larger than the sum of its proper divisors (111183285134).

222200021122 is a wasteful number, since it uses less digits than its factorization.

222200021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27758192.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222200021122 its reverse (221120002222), we get a palindrome (443320023344).

The spelling of 222200021122 in words is "two hundred twenty-two billion, two hundred million, twenty-one thousand, one hundred twenty-two".