222122122112022 has 16 divisors (see below), whose sum is σ = 484630084608192. Its totient is φ = 67309733973320.

The previous prime is 222122122111979. The next prime is 222122122112027. The reversal of 222122122112022 is 220211221221222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222122122111983 and 222122122112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122122112027) 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, 1682743349268 + ... + 1682743349399.

It is an arithmetic number, because the mean of its divisors is an integer number (30289380288012).

Almost surely, 2^{222122122112022} is an apocalyptic number.

222122122112022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222122122112022 is an abundant number, since it is smaller than the sum of its proper divisors (262507962496170).

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

222122122112022 is a wasteful number, since it uses less digits than its factorization.

222122122112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365486698683.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 222122122112022 its reverse (220211221221222), we get a palindrome (442333343333244).

The spelling of 222122122112022 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, twenty-two".