20123322002 has 16 divisors (see below), whose sum is σ = 34506907200. Its totient is φ = 8621834928.

The previous prime is 20123322001. The next prime is 20123322017. The reversal of 20123322002 is 20022332102.

It is not an unprimeable number, because it can be changed into a prime (20123322001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152252 + ... + 251847.

It is an arithmetic number, because the mean of its divisors is an integer number (2156681700).

Almost surely, 2^20123322002 is an apocalyptic number.

20123322002 is a deficient number, since it is larger than the sum of its proper divisors (14383585198).

20123322002 is a wasteful number, since it uses less digits than its factorization.

20123322002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407665.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20123322002 its reverse (20022332102), we get a palindrome (40145654104).

The spelling of 20123322002 in words is "twenty billion, one hundred twenty-three million, three hundred twenty-two thousand, two".