222122031202031 has 16 divisors (see below), whose sum is σ = 229121656018944. Its totient is φ = 215218453209984.

The previous prime is 222122031202013. The next prime is 222122031202117. The reversal of 222122031202031 is 130202130221222.

It is a happy number.

It is not a de Polignac number, because 222122031202031 - 2²⁶ = 222121964093167 is a prime.

It is a super-2 number, since 2×222122031202031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222122031201988 and 222122031202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122031252031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8442086 + ... + 22704908.

It is an arithmetic number, because the mean of its divisors is an integer number (14320103501184).

Almost surely, 2^{222122031202031} is an apocalyptic number.

222122031202031 is a deficient number, since it is larger than the sum of its proper divisors (6999624816913).

222122031202031 is a wasteful number, since it uses less digits than its factorization.

222122031202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14266190.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 222122031202031 its reverse (130202130221222), we get a palindrome (352324161423253).

The spelling of 222122031202031 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, thirty-one million, two hundred two thousand, thirty-one".