12002444202 has 64 divisors (see below), whose sum is σ = 27684569088. Its totient is φ = 3398112000.

The previous prime is 12002444197. The next prime is 12002444221. The reversal of 12002444202 is 20244420021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2171202 + ... + 2176722.

It is an arithmetic number, because the mean of its divisors is an integer number (432571392).

Almost surely, 2^12002444202 is an apocalyptic number.

12002444202 is an abundant number, since it is smaller than the sum of its proper divisors (15682124886).

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

12002444202 is a wasteful number, since it uses less digits than its factorization.

12002444202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5995.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 12002444202 its reverse (20244420021), we get a palindrome (32246864223).

The spelling of 12002444202 in words is "twelve billion, two million, four hundred forty-four thousand, two hundred two".