200033223221 has 4 divisors (see below), whose sum is σ = 215420394252. Its totient is φ = 184646052192.

The previous prime is 200033223161. The next prime is 200033223241. The reversal of 200033223221 is 122322330002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12123111025 + 187910112196 = 110105^2 + 433486^2 .

It is a cyclic number.

It is not a de Polignac number, because 200033223221 - 2³⁴ = 182853354037 is a prime.

It is a super-2 number, since 2×200033223221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200033223193 and 200033223202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200033223241) 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, 7693585496 + ... + 7693585521.

It is an arithmetic number, because the mean of its divisors is an integer number (53855098563).

Almost surely, 2^200033223221 is an apocalyptic number.

It is an amenable number.

200033223221 is a deficient number, since it is larger than the sum of its proper divisors (15387171031).

200033223221 is a wasteful number, since it uses less digits than its factorization.

200033223221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15387171030.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 200033223221 its reverse (122322330002), we get a palindrome (322355553223).

The spelling of 200033223221 in words is "two hundred billion, thirty-three million, two hundred twenty-three thousand, two hundred twenty-one".