3112203231222 has 64 divisors (see below), whose sum is σ = 6467001513984. Its totient is φ = 997764243840.

The previous prime is 3112203231119. The next prime is 3112203231239. The reversal of 3112203231222 is 2221323022113.

It is a super-2 number, since 2×3112203231222² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3112203231192 and 3112203231201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18719023 + ... + 18884549.

It is an arithmetic number, because the mean of its divisors is an integer number (101046898656).

Almost surely, 2^{3112203231222} is an apocalyptic number.

3112203231222 is an abundant number, since it is smaller than the sum of its proper divisors (3354798282762).

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

3112203231222 is a wasteful number, since it uses less digits than its factorization.

3112203231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166733.

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

Adding to 3112203231222 its reverse (2221323022113), we get a palindrome (5333526253335).

The spelling of 3112203231222 in words is "three trillion, one hundred twelve billion, two hundred three million, two hundred thirty-one thousand, two hundred twenty-two".