12212232321002 has 16 divisors (see below), whose sum is σ = 21422121813312. Its totient is φ = 5112097250400.

The previous prime is 12212232320993. The next prime is 12212232321043. The reversal of 12212232321002 is 20012323221221.

It is a happy number.

It is a super-4 number, since 4×12212232321002⁴ (a number of 53 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10143049499 + ... + 10143050702.

It is an arithmetic number, because the mean of its divisors is an integer number (1338882613332).

Almost surely, 2^{12212232321002} is an apocalyptic number.

12212232321002 is a deficient number, since it is larger than the sum of its proper divisors (9209889492310).

12212232321002 is a wasteful number, since it uses less digits than its factorization.

12212232321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20286100253.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12212232321002 its reverse (20012323221221), we get a palindrome (32224555542223).

The spelling of 12212232321002 in words is "twelve trillion, two hundred twelve billion, two hundred thirty-two million, three hundred twenty-one thousand, two".