112221220002 has 64 divisors (see below), whose sum is σ = 236771251200. Its totient is φ = 35413689024.

The previous prime is 112221219967. The next prime is 112221220003. The reversal of 112221220002 is 200022122211.

112221220002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (112221220003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2488249 + ... + 2532947.

It is an arithmetic number, because the mean of its divisors is an integer number (3699550800).

Almost surely, 2^112221220002 is an apocalyptic number.

112221220002 is an abundant number, since it is smaller than the sum of its proper divisors (124550031198).

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

112221220002 is a wasteful number, since it uses less digits than its factorization.

112221220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45047.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112221220002 its reverse (200022122211), we get a palindrome (312243342213).

The spelling of 112221220002 in words is "one hundred twelve billion, two hundred twenty-one million, two hundred twenty thousand, two".