12211202004 has 24 divisors (see below), whose sum is σ = 28495353600. Its totient is φ = 4070036544.

The previous prime is 12211201993. The next prime is 12211202027. The reversal of 12211202004 is 40020211221.

It is a super-2 number, since 2×12211202004² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117597 + ... + 195579.

It is an arithmetic number, because the mean of its divisors is an integer number (1187306400).

Almost surely, 2^12211202004 is an apocalyptic number.

It is an amenable number.

12211202004 is an abundant number, since it is smaller than the sum of its proper divisors (16284151596).

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

12211202004 is a wasteful number, since it uses less digits than its factorization.

12211202004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91039 (or 91037 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12211202004 its reverse (40020211221), we get a palindrome (52231413225).

The spelling of 12211202004 in words is "twelve billion, two hundred eleven million, two hundred two thousand, four".