200221122151 has 2 divisors, whose sum is σ = 200221122152. Its totient is φ = 200221122150.

The previous prime is 200221122149. The next prime is 200221122217. The reversal of 200221122151 is 151221122002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200221122151 - 2¹ = 200221122149 is a prime.

Together with 200221122149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200221122121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110561075 + 100110561076.

It is an arithmetic number, because the mean of its divisors is an integer number (100110561076).

Almost surely, 2^200221122151 is an apocalyptic number.

200221122151 is a deficient number, since it is larger than the sum of its proper divisors (1).

200221122151 is an equidigital number, since it uses as much as digits as its factorization.

200221122151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 200221122151 its reverse (151221122002), we get a palindrome (351442244153).

The spelling of 200221122151 in words is "two hundred billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred fifty-one".