222202322123312 has 40 divisors (see below), whose sum is σ = 432677802473280. Its totient is φ = 110544224970240.

The previous prime is 222202322123293. The next prime is 222202322123347. The reversal of 222202322123312 is 213321223202222.

It is a super-2 number, since 2×222202322123312² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16431512 + ... + 26728247.

It is an arithmetic number, because the mean of its divisors is an integer number (10816945061832).

Almost surely, 2^{222202322123312} is an apocalyptic number.

It is an amenable number.

222202322123312 is a deficient number, since it is larger than the sum of its proper divisors (210475480349968).

222202322123312 is a wasteful number, since it uses less digits than its factorization.

222202322123312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43161381 (or 43161375 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 222202322123312 its reverse (213321223202222), we get a palindrome (435523545325534).

The spelling of 222202322123312 in words is "two hundred twenty-two trillion, two hundred two billion, three hundred twenty-two million, one hundred twenty-three thousand, three hundred twelve".