112222221002 has 16 divisors (see below), whose sum is σ = 170852524992. Its totient is φ = 55272752640.

The previous prime is 112222220993. The next prime is 112222221017. The reversal of 112222221002 is 200122222211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178988 + ... + 506439.

It is an arithmetic number, because the mean of its divisors is an integer number (10678282812).

Almost surely, 2^112222221002 is an apocalyptic number.

112222221002 is a deficient number, since it is larger than the sum of its proper divisors (58630303990).

112222221002 is a wasteful number, since it uses less digits than its factorization.

112222221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686653.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112222221002 its reverse (200122222211), we get a palindrome (312344443213).

The spelling of 112222221002 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, two".