222130213230012 has 24 divisors (see below), whose sum is σ = 518330461627776. Its totient is φ = 74039600016048.

The previous prime is 222130213230011. The next prime is 222130213230073. The reversal of 222130213230012 is 210032312031222.

It is a super-2 number, since 2×222130213230012² (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 (222130213230011) 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, 475305958 + ... + 475773069.

It is an arithmetic number, because the mean of its divisors is an integer number (21597102567824).

Almost surely, 2^{222130213230012} is an apocalyptic number.

It is an amenable number.

222130213230012 is an abundant number, since it is smaller than the sum of its proper divisors (296200248397764).

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

222130213230012 is a wasteful number, since it uses less digits than its factorization.

222130213230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951098497 (or 951098495 counting only the distinct ones).

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

Adding to 222130213230012 its reverse (210032312031222), we get a palindrome (432162525261234).

The spelling of 222130213230012 in words is "two hundred twenty-two trillion, one hundred thirty billion, two hundred thirteen million, two hundred thirty thousand, twelve".