200020021221223 has 8 divisors (see below), whose sum is σ = 228609622184480. Its totient is φ = 171434248312320.

The previous prime is 200020021221187. The next prime is 200020021221247. The reversal of 200020021221223 is 322122120020002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200020021221223 - 2⁴⁵ = 164835649132391 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 200020021221223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020021222223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956901618 + ... + 957110623.

It is an arithmetic number, because the mean of its divisors is an integer number (28576202773060).

Almost surely, 2^{200020021221223} is an apocalyptic number.

200020021221223 is a deficient number, since it is larger than the sum of its proper divisors (28589600963257).

200020021221223 is a wasteful number, since it uses less digits than its factorization.

200020021221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914027177.

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

Adding to 200020021221223 its reverse (322122120020002), we get a palindrome (522142141241225).

The spelling of 200020021221223 in words is "two hundred trillion, twenty billion, twenty-one million, two hundred twenty-one thousand, two hundred twenty-three".