23212212002 has 16 divisors (see below), whose sum is σ = 39865929792. Its totient is φ = 9929699280.

The previous prime is 23212211999. The next prime is 23212212013. The reversal of 23212212002 is 20021221232.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1524788 + ... + 1539935.

It is an arithmetic number, because the mean of its divisors is an integer number (2491620612).

Almost surely, 2^23212212002 is an apocalyptic number.

23212212002 is a deficient number, since it is larger than the sum of its proper divisors (16653717790).

23212212002 is a wasteful number, since it uses less digits than its factorization.

23212212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065273.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 23212212002 its reverse (20021221232), we get a palindrome (43233433234).

The spelling of 23212212002 in words is "twenty-three billion, two hundred twelve million, two hundred twelve thousand, two".