200012040201423 has 16 divisors (see below), whose sum is σ = 267401264676480. Its totient is φ = 132982097496864.

The previous prime is 200012040201419. The next prime is 200012040201431. The reversal of 200012040201423 is 324102040210002.

It is not a de Polignac number, because 200012040201423 - 2² = 200012040201419 is a prime.

It is a super-2 number, since 2×200012040201423² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200012040201423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012040201923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85277908 + ... + 87591926.

It is an arithmetic number, because the mean of its divisors is an integer number (16712579042280).

Almost surely, 2^{200012040201423} is an apocalyptic number.

200012040201423 is a deficient number, since it is larger than the sum of its proper divisors (67389224475057).

200012040201423 is a wasteful number, since it uses less digits than its factorization.

200012040201423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391638.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 200012040201423 its reverse (324102040210002), we get a palindrome (524114080411425).

The spelling of 200012040201423 in words is "two hundred trillion, twelve billion, forty million, two hundred one thousand, four hundred twenty-three".