22031112002 has 32 divisors (see below), whose sum is σ = 34146100800. Its totient is φ = 10656350208.

The previous prime is 22031111981. The next prime is 22031112011. The reversal of 22031112002 is 20021113022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2043458 + ... + 2054210.

It is an arithmetic number, because the mean of its divisors is an integer number (1067065650).

Almost surely, 2^22031112002 is an apocalyptic number.

22031112002 is a deficient number, since it is larger than the sum of its proper divisors (12114988798).

22031112002 is a wasteful number, since it uses less digits than its factorization.

22031112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11090.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22031112002 its reverse (20021113022), we get a palindrome (42052225024).

The spelling of 22031112002 in words is "twenty-two billion, thirty-one million, one hundred twelve thousand, two".