200022122491 has 2 divisors, whose sum is σ = 200022122492. Its totient is φ = 200022122490.

The previous prime is 200022122477. The next prime is 200022122497. The reversal of 200022122491 is 194221220002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200022122491 - 2²³ = 200013733883 is a prime.

It is not a weakly prime, because it can be changed into another prime (200022122497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100011061245 + 100011061246.

It is an arithmetic number, because the mean of its divisors is an integer number (100011061246).

Almost surely, 2^200022122491 is an apocalyptic number.

200022122491 is a deficient number, since it is larger than the sum of its proper divisors (1).

200022122491 is an equidigital number, since it uses as much as digits as its factorization.

200022122491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 200022122491 its reverse (194221220002), we get a palindrome (394243342493).

The spelling of 200022122491 in words is "two hundred billion, twenty-two million, one hundred twenty-two thousand, four hundred ninety-one".