12223002121002 has 24 divisors (see below), whose sum is σ = 26488689926400. Its totient is φ = 4073485015080.

The previous prime is 12223002120949. The next prime is 12223002121013. The reversal of 12223002121002 is 20012120032221.

12223002121002 is a `hidden beast` number, since 122 + 230 + 0 + 212 + 100 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70663324 + ... + 70836087.

It is an arithmetic number, because the mean of its divisors is an integer number (1103695413600).

Almost surely, 2^{12223002121002} is an apocalyptic number.

12223002121002 is an abundant number, since it is smaller than the sum of its proper divisors (14265687805398).

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

12223002121002 is a wasteful number, since it uses less digits than its factorization.

12223002121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141504218 (or 141504215 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12223002121002 its reverse (20012120032221), we get a palindrome (32235122153223).

The spelling of 12223002121002 in words is "twelve trillion, two hundred twenty-three billion, two million, one hundred twenty-one thousand, two".