20330122312002 has 16 divisors (see below), whose sum is σ = 41427419051520. Its totient is φ = 6648845032752.

The previous prime is 20330122311959. The next prime is 20330122312009. The reversal of 20330122312002 is 20021322103302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20330122312002.

It is not an unprimeable number, because it can be changed into a prime (20330122312009) 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, 31965600802 + ... + 31965601437.

It is an arithmetic number, because the mean of its divisors is an integer number (2589213690720).

Almost surely, 2^{20330122312002} is an apocalyptic number.

20330122312002 is an abundant number, since it is smaller than the sum of its proper divisors (21097296739518).

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

20330122312002 is a wasteful number, since it uses less digits than its factorization.

20330122312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63931202297.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20330122312002 its reverse (20021322103302), we get a palindrome (40351444415304).

The spelling of 20330122312002 in words is "twenty trillion, three hundred thirty billion, one hundred twenty-two million, three hundred twelve thousand, two".