200020033233221 has 4 divisors (see below), whose sum is σ = 200020202795712. Its totient is φ = 200019863670732.

The previous prime is 200020033233203. The next prime is 200020033233269. The reversal of 200020033233221 is 122332330020002.

200020033233221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200020033233221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020033233521) 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, 82999325 + ... + 85375218.

It is an arithmetic number, because the mean of its divisors is an integer number (50005050698928).

Almost surely, 2^{200020033233221} is an apocalyptic number.

It is an amenable number.

200020033233221 is a deficient number, since it is larger than the sum of its proper divisors (169562491).

200020033233221 is a wasteful number, since it uses less digits than its factorization.

200020033233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169562490.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 200020033233221 its reverse (122332330020002), we get a palindrome (322352363253223).

The spelling of 200020033233221 in words is "two hundred trillion, twenty billion, thirty-three million, two hundred thirty-three thousand, two hundred twenty-one".