112202222212 has 12 divisors (see below), whose sum is σ = 199572805516. Its totient is φ = 55181420640.

The previous prime is 112202222183. The next prime is 112202222221. The reversal of 112202222212 is 212222202211.

It can be written as a sum of positive squares in 2 ways, for example, as 1834751556 + 110367470656 = 42834^2 + 332216^2 .

It is a super-2 number, since 2×112202222212² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112202222212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229922343 + ... + 229922830.

Almost surely, 2^112202222212 is an apocalyptic number.

It is an amenable number.

112202222212 is a deficient number, since it is larger than the sum of its proper divisors (87370583304).

112202222212 is a wasteful number, since it uses less digits than its factorization.

112202222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459845238 (or 459845236 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 112202222212 its reverse (212222202211), we get a palindrome (324424424423).

The spelling of 112202222212 in words is "one hundred twelve billion, two hundred two million, two hundred twenty-two thousand, two hundred twelve".