12222101204 has 6 divisors (see below), whose sum is σ = 21388677114. Its totient is φ = 6111050600.

The previous prime is 12222101197. The next prime is 12222101219. The reversal of 12222101204 is 40210122221.

It can be written as a sum of positive squares in only one way, i.e., 11067460804 + 1154640400 = 105202^2 + 33980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1527762647 + ... + 1527762654.

It is an arithmetic number, because the mean of its divisors is an integer number (3564779519).

Almost surely, 2^12222101204 is an apocalyptic number.

It is an amenable number.

12222101204 is a deficient number, since it is larger than the sum of its proper divisors (9166575910).

12222101204 is a wasteful number, since it uses less digits than its factorization.

12222101204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055525305 (or 3055525303 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12222101204 its reverse (40210122221), we get a palindrome (52432223425).

The spelling of 12222101204 in words is "twelve billion, two hundred twenty-two million, one hundred one thousand, two hundred four".