212230213132 has 24 divisors (see below), whose sum is σ = 432469116576. Its totient is φ = 89239657728.

The previous prime is 212230213121. The next prime is 212230213147. The reversal of 212230213132 is 231312032212.

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, 71504653 + ... + 71507620.

It is an arithmetic number, because the mean of its divisors is an integer number (18019546524).

Almost surely, 2^212230213132 is an apocalyptic number.

It is an amenable number.

212230213132 is an abundant number, since it is smaller than the sum of its proper divisors (220238903444).

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

212230213132 is a wasteful number, since it uses less digits than its factorization.

212230213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143012337 (or 143012335 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212230213132 its reverse (231312032212), we get a palindrome (443542245344).

The spelling of 212230213132 in words is "two hundred twelve billion, two hundred thirty million, two hundred thirteen thousand, one hundred thirty-two".