12212233002 has 16 divisors (see below), whose sum is σ = 27138295680. Its totient is φ = 4070744316.

The previous prime is 12212232979. The next prime is 12212233003. The reversal of 12212233002 is 20033221221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12212233003) 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, 113076178 + ... + 113076285.

It is an arithmetic number, because the mean of its divisors is an integer number (1696143480).

Almost surely, 2^12212233002 is an apocalyptic number.

12212233002 is an abundant number, since it is smaller than the sum of its proper divisors (14926062678).

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

12212233002 is a wasteful number, since it uses less digits than its factorization.

12212233002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226152474 (or 226152468 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12212233002 its reverse (20033221221), we get a palindrome (32245454223).

The spelling of 12212233002 in words is "twelve billion, two hundred twelve million, two hundred thirty-three thousand, two".