12010022002 has 16 divisors (see below), whose sum is σ = 19658044224. Its totient is φ = 5457634000.

The previous prime is 12010021997. The next prime is 12010022021. The reversal of 12010022002 is 20022001021.

It is a self number, because there is not a number n which added to its sum of digits gives 12010022002.

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, 12627 + ... + 155497.

It is an arithmetic number, because the mean of its divisors is an integer number (1228627764).

Almost surely, 2^12010022002 is an apocalyptic number.

12010022002 is a deficient number, since it is larger than the sum of its proper divisors (7648022222).

12010022002 is a wasteful number, since it uses less digits than its factorization.

12010022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146705.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12010022002 its reverse (20022001021), we get a palindrome (32032023023).

The spelling of 12010022002 in words is "twelve billion, ten million, twenty-two thousand, two".