200123404321002 has 24 divisors (see below), whose sum is σ = 418405454031264. Its totient is φ = 63807462246264.

The previous prime is 200123404320997. The next prime is 200123404321019.

It is a happy number.

200123404321002 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31525422838 + ... + 31525429185.

It is an arithmetic number, because the mean of its divisors is an integer number (17433560584636).

Almost surely, 2^{200123404321002} is an apocalyptic number.

200123404321002 is an abundant number, since it is smaller than the sum of its proper divisors (218282049710262).

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

200123404321002 is a wasteful number, since it uses less digits than its factorization.

200123404321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63050852074 (or 63050852051 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 20012340 and 4321002, that added together give a palindrome (24333342).

The spelling of 200123404321002 in words is "two hundred trillion, one hundred twenty-three billion, four hundred four million, three hundred twenty-one thousand, two".