12212022002 has 16 divisors (see below), whose sum is σ = 18760477824. Its totient is φ = 5960058000.

The previous prime is 12212022001. The next prime is 12212022037. The reversal of 12212022002 is 20022021221.

It is not an unprimeable number, because it can be changed into a prime (12212022001) 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, 366074 + ... + 398037.

It is an arithmetic number, because the mean of its divisors is an integer number (1172529864).

Almost surely, 2^12212022002 is an apocalyptic number.

12212022002 is a deficient number, since it is larger than the sum of its proper divisors (6548455822).

12212022002 is a wasteful number, since it uses less digits than its factorization.

12212022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764305.

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

Adding to 12212022002 its reverse (20022021221), we get a palindrome (32234043223).

The spelling of 12212022002 in words is "twelve billion, two hundred twelve million, twenty-two thousand, two".