12122202004 has 24 divisors (see below), whose sum is σ = 23150232000. Its totient is φ = 5508223680.

The previous prime is 12122201999. The next prime is 12122202007. The reversal of 12122202004 is 40020222121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122202007) 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, 88977 + ... + 179335.

It is an arithmetic number, because the mean of its divisors is an integer number (964593000).

Almost surely, 2^12122202004 is an apocalyptic number.

It is an amenable number.

12122202004 is a deficient number, since it is larger than the sum of its proper divisors (11028029996).

12122202004 is a wasteful number, since it uses less digits than its factorization.

12122202004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93423 (or 93421 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12122202004 its reverse (40020222121), we get a palindrome (52142424125).

The spelling of 12122202004 in words is "twelve billion, one hundred twenty-two million, two hundred two thousand, four".