2212213113312 has 48 divisors (see below), whose sum is σ = 6148651157712. Its totient is φ = 694027642880.

The previous prime is 2212213113289. The next prime is 2212213113349. The reversal of 2212213113312 is 2133113122122.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 677759739 + ... + 677763002.

It is an arithmetic number, because the mean of its divisors is an integer number (128096899119).

Almost surely, 2^{2212213113312} is an apocalyptic number.

It is an amenable number.

2212213113312 is an abundant number, since it is smaller than the sum of its proper divisors (3936438044400).

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

2212213113312 is a wasteful number, since it uses less digits than its factorization.

2212213113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355522771 (or 1355522763 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

Adding to 2212213113312 its reverse (2133113122122), we get a palindrome (4345326235434).

The spelling of 2212213113312 in words is "two trillion, two hundred twelve billion, two hundred thirteen million, one hundred thirteen thousand, three hundred twelve".