222212123201232 has 60 divisors (see below), whose sum is σ = 654616123181280. Its totient is φ = 70172249431104.

The previous prime is 222212123201197. The next prime is 222212123201249. The reversal of 222212123201232 is 232102321212222.

222212123201232 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 1 + 212 + 320 + 123 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 222212123201196 and 222212123201205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40608937908 + ... + 40608943379.

It is an arithmetic number, because the mean of its divisors is an integer number (10910268719688).

Almost surely, 2^{222212123201232} is an apocalyptic number.

It is an amenable number.

222212123201232 is an abundant number, since it is smaller than the sum of its proper divisors (432403999980048).

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

222212123201232 is a wasteful number, since it uses less digits than its factorization.

222212123201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81217881320 (or 81217881311 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 222212123201232 its reverse (232102321212222), we get a palindrome (454314444413454).

The spelling of 222212123201232 in words is "two hundred twenty-two trillion, two hundred twelve billion, one hundred twenty-three million, two hundred one thousand, two hundred thirty-two".