222012023203131 has 8 divisors (see below), whose sum is σ = 338304035357184. Its totient is φ = 126864013258920.

The previous prime is 222012023203123. The next prime is 222012023203141. The reversal of 222012023203131 is 131302320210222.

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

It is not a de Polignac number, because 222012023203131 - 2³ = 222012023203123 is a prime.

It is a super-2 number, since 2×222012023203131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222012023203111) 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, 5286000552435 + ... + 5286000552476.

It is an arithmetic number, because the mean of its divisors is an integer number (42288004419648).

Almost surely, 2^{222012023203131} is an apocalyptic number.

222012023203131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222012023203131 is a deficient number, since it is larger than the sum of its proper divisors (116292012154053).

222012023203131 is a wasteful number, since it uses less digits than its factorization.

222012023203131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10572001104921.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 222012023203131 its reverse (131302320210222), we get a palindrome (353314343413353).

The spelling of 222012023203131 in words is "two hundred twenty-two trillion, twelve billion, twenty-three million, two hundred three thousand, one hundred thirty-one".