200212200021223 has 4 divisors (see below), whose sum is σ = 215613138484408. Its totient is φ = 184811261558040.

The previous prime is 200212200021209. The next prime is 200212200021241. The reversal of 200212200021223 is 322120002212002.

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

It is not a de Polignac number, because 200212200021223 - 2²¹ = 200212197924071 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 200212200021223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212200051223) 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, 7700469231573 + ... + 7700469231598.

It is an arithmetic number, because the mean of its divisors is an integer number (53903284621102).

Almost surely, 2^{200212200021223} is an apocalyptic number.

200212200021223 is a deficient number, since it is larger than the sum of its proper divisors (15400938463185).

200212200021223 is a wasteful number, since it uses less digits than its factorization.

200212200021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15400938463184.

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

Adding to 200212200021223 its reverse (322120002212002), we get a palindrome (522332202233225).

The spelling of 200212200021223 in words is "two hundred trillion, two hundred twelve billion, two hundred million, twenty-one thousand, two hundred twenty-three".