112221012202002 has 48 divisors (see below), whose sum is σ = 266439125691648. Its totient is φ = 33853872399840.

The previous prime is 112221012201931. The next prime is 112221012202031. The reversal of 112221012202002 is 200202210122211.

It is a happy number.

112221012202002 is a `hidden beast` number, since 11 + 22 + 210 + 1 + 220 + 200 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1270746853 + ... + 1270835160.

It is an arithmetic number, because the mean of its divisors is an integer number (5550815118576).

Almost surely, 2^{112221012202002} is an apocalyptic number.

112221012202002 is an abundant number, since it is smaller than the sum of its proper divisors (154218113489646).

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

112221012202002 is a wasteful number, since it uses less digits than its factorization.

112221012202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541582255 (or 2541582252 counting only the distinct ones).

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

Adding to 112221012202002 its reverse (200202210122211), we get a palindrome (312423222324213).

The spelling of 112221012202002 in words is "one hundred twelve trillion, two hundred twenty-one billion, twelve million, two hundred two thousand, two".