200002020214123 has 4 divisors (see below), whose sum is σ = 204880118268168. Its totient is φ = 195123922160080.

The previous prime is 200002020214093. The next prime is 200002020214151. The reversal of 200002020214123 is 321412020200002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200002020214123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200002020214123.

It is not an unprimeable number, because it can be changed into a prime (200002020218123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439049026961 + ... + 2439049027042.

It is an arithmetic number, because the mean of its divisors is an integer number (51220029567042).

Almost surely, 2^{200002020214123} is an apocalyptic number.

200002020214123 is a deficient number, since it is larger than the sum of its proper divisors (4878098054045).

200002020214123 is an equidigital number, since it uses as much as digits as its factorization.

200002020214123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878098054044.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 200002020214123 its reverse (321412020200002), we get a palindrome (521414040414125).

The spelling of 200002020214123 in words is "two hundred trillion, two billion, twenty million, two hundred fourteen thousand, one hundred twenty-three".