22130002212 has 48 divisors (see below), whose sum is σ = 55444217472. Its totient is φ = 6844956160.

The previous prime is 22130002201. The next prime is 22130002277. The reversal of 22130002212 is 21220003122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22130002191 and 22130002200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 749463 + ... + 778430.

It is an arithmetic number, because the mean of its divisors is an integer number (1155087864).

Almost surely, 2^22130002212 is an apocalyptic number.

It is an amenable number.

22130002212 is an abundant number, since it is smaller than the sum of its proper divisors (33314215260).

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

22130002212 is a wasteful number, since it uses less digits than its factorization.

22130002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527988 (or 1527986 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22130002212 its reverse (21220003122), we get a palindrome (43350005334).

The spelling of 22130002212 in words is "twenty-two billion, one hundred thirty million, two thousand, two hundred twelve".