200123424321002 has 128 divisors (see below), whose sum is σ = 378984689879040. Its totient is φ = 77149306241280.

The previous prime is 200123424321001. The next prime is 200123424321013.

200123424321002 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (200123424321001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2470039649 + ... + 2470120667.

It is an arithmetic number, because the mean of its divisors is an integer number (2960817889680).

Almost surely, 2^{200123424321002} is an apocalyptic number.

200123424321002 is a deficient number, since it is larger than the sum of its proper divisors (178861265558038).

200123424321002 is a wasteful number, since it uses less digits than its factorization.

200123424321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82828.

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 200123424321002 in words is "two hundred trillion, one hundred twenty-three billion, four hundred twenty-four million, three hundred twenty-one thousand, two".