212222113132 has 24 divisors (see below), whose sum is σ = 372009328992. Its totient is φ = 105933840000.

The previous prime is 212222113099. The next prime is 212222113151. The reversal of 212222113132 is 231311222212.

It is a super-2 number, since 2×212222113132² (a number of 23 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, 9267657 + ... + 9290527.

It is an arithmetic number, because the mean of its divisors is an integer number (15500388708).

Almost surely, 2^212222113132 is an apocalyptic number.

It is an amenable number.

212222113132 is a deficient number, since it is larger than the sum of its proper divisors (159787215860).

212222113132 is a wasteful number, since it uses less digits than its factorization.

212222113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26649 (or 26647 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 212222113132 its reverse (231311222212), we get a palindrome (443533335344).

The spelling of 212222113132 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred thirty-two".