2112231002 has 16 divisors (see below), whose sum is σ = 3628799232. Its totient is φ = 903283920.

The previous prime is 2112231001. The next prime is 2112231029. The reversal of 2112231002 is 2001322112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (2112231001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156449 + ... + 169412.

It is an arithmetic number, because the mean of its divisors is an integer number (226799952).

Almost surely, 2^2112231002 is an apocalyptic number.

2112231002 is a deficient number, since it is larger than the sum of its proper divisors (1516568230).

2112231002 is a wasteful number, since it uses less digits than its factorization.

2112231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326333.

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

The square root of 2112231002 is about 45959.0143715028. The cubic root of 2112231002 is about 1283.0605072403.

Adding to 2112231002 its reverse (2001322112), we get a palindrome (4113553114).

The spelling of 2112231002 in words is "two billion, one hundred twelve million, two hundred thirty-one thousand, two".