222001331032212 has 24 divisors (see below), whose sum is σ = 523343343948096. Its totient is φ = 73237552505088.

The previous prime is 222001331032147. The next prime is 222001331032213. The reversal of 222001331032212 is 212230133100222.

222001331032212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222001331032212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222001331032213) 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, 95361395328 + ... + 95361397655.

It is an arithmetic number, because the mean of its divisors is an integer number (21805972664504).

Almost surely, 2^{222001331032212} is an apocalyptic number.

It is an amenable number.

222001331032212 is an abundant number, since it is smaller than the sum of its proper divisors (301342012915884).

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

222001331032212 is a wasteful number, since it uses less digits than its factorization.

222001331032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190722793087 (or 190722793085 counting only the distinct ones).

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

Adding to 222001331032212 its reverse (212230133100222), we get a palindrome (434231464132434).

The spelling of 222001331032212 in words is "two hundred twenty-two trillion, one billion, three hundred thirty-one million, thirty-two thousand, two hundred twelve".