12212202002 has 32 divisors (see below), whose sum is σ = 24595208064. Its totient is φ = 4392000000.

The previous prime is 12212202001. The next prime is 12212202029. The reversal of 12212202002 is 20020221221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12212202001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3047999 + ... + 3052002.

It is an arithmetic number, because the mean of its divisors is an integer number (768600252).

Almost surely, 2^12212202002 is an apocalyptic number.

12212202002 is an abundant number, since it is smaller than the sum of its proper divisors (12383006062).

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

12212202002 is a wasteful number, since it uses less digits than its factorization.

12212202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100034.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12212202002 its reverse (20020221221), we get a palindrome (32232423223).

The spelling of 12212202002 in words is "twelve billion, two hundred twelve million, two hundred two thousand, two".