200022422221 has 8 divisors (see below), whose sum is σ = 200615219640. Its totient is φ = 199429773312.

The previous prime is 200022422209. The next prime is 200022422261. The reversal of 200022422221 is 122224220002.

It can be written as a sum of positive squares in 4 ways, for example, as 33484974121 + 166537448100 = 182989^2 + 408090^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 200022422221 - 2¹¹ = 200022420173 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 (200022422261) 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, 3034611 + ... + 3099823.

It is an arithmetic number, because the mean of its divisors is an integer number (25076902455).

Almost surely, 2^200022422221 is an apocalyptic number.

It is an amenable number.

200022422221 is a deficient number, since it is larger than the sum of its proper divisors (592797419).

200022422221 is an equidigital number, since it uses as much as digits as its factorization.

200022422221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74255.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 200022422221 its reverse (122224220002), we get a palindrome (322246642223).

The spelling of 200022422221 in words is "two hundred billion, twenty-two million, four hundred twenty-two thousand, two hundred twenty-one".