200020122151 has 2 divisors, whose sum is σ = 200020122152. Its totient is φ = 200020122150.

The previous prime is 200020122101. The next prime is 200020122179. The reversal of 200020122151 is 151221020002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200020122151 - 2¹³ = 200020113959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200020122101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010061075 + 100010061076.

It is an arithmetic number, because the mean of its divisors is an integer number (100010061076).

Almost surely, 2^200020122151 is an apocalyptic number.

200020122151 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020122151 is an equidigital number, since it uses as much as digits as its factorization.

200020122151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 200020122151 its reverse (151221020002), we get a palindrome (351241142153).

The spelling of 200020122151 in words is "two hundred billion, twenty million, one hundred twenty-two thousand, one hundred fifty-one".