112220002221210 has 96 divisors (see below), whose sum is σ = 314252909622288. Its totient is φ = 27620140907520.

The previous prime is 112220002221139. The next prime is 112220002221241. The reversal of 112220002221210 is 12122200022211.

It is a happy number.

112220002221210 is a `hidden beast` number, since 1 + 12 + 220 + 0 + 0 + 2 + 221 + 210 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 38605506968889 + 73614495252321 = 6213333^2 + 8579889^2 .

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 47 ways as a sum of consecutive naturals, for example, 4341444 + ... + 15597696.

Almost surely, 2^{112220002221210} is an apocalyptic number.

112220002221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112220002221210 is an abundant number, since it is smaller than the sum of its proper divisors (202032907401078).

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

112220002221210 is a wasteful number, since it uses less digits than its factorization.

112220002221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11264800 (or 11264797 counting only the distinct ones).

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

Adding to 112220002221210 its reverse (12122200022211), we get a palindrome (124342202243421).

The spelling of 112220002221210 in words is "one hundred twelve trillion, two hundred twenty billion, two million, two hundred twenty-one thousand, two hundred ten".