112212122202 has 40 divisors (see below), whose sum is σ = 252754774272. Its totient is φ = 37208197800.

The previous prime is 112212122177. The next prime is 112212122227. The reversal of 112212122202 is 202221212211.

It is a happy number.

112212122202 is a `hidden beast` number, since 11 + 221 + 212 + 220 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (112212122177) and next prime (112212122227).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1782324 + ... + 1844207.

Almost surely, 2^112212122202 is an apocalyptic number.

112212122202 is an abundant number, since it is smaller than the sum of its proper divisors (140542652070).

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

112212122202 is a wasteful number, since it uses less digits than its factorization.

112212122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626736 (or 3626727 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112212122202 its reverse (202221212211), we get a palindrome (314433334413).

Subtracting 112212122202 from its reverse (202221212211), we obtain a palindrome (90009090009).

The spelling of 112212122202 in words is "one hundred twelve billion, two hundred twelve million, one hundred twenty-two thousand, two hundred two".