220000122151 has 2 divisors, whose sum is σ = 220000122152. Its totient is φ = 220000122150.

The previous prime is 220000122149. The next prime is 220000122157. The reversal of 220000122151 is 151221000022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220000122151 - 2¹ = 220000122149 is a prime.

Together with 220000122149, 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 (220000122157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000061075 + 110000061076.

It is an arithmetic number, because the mean of its divisors is an integer number (110000061076).

Almost surely, 2^220000122151 is an apocalyptic number.

220000122151 is a deficient number, since it is larger than the sum of its proper divisors (1).

220000122151 is an equidigital number, since it uses as much as digits as its factorization.

220000122151 is an evil number, because the sum of its binary digits is even.

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

Adding to 220000122151 its reverse (151221000022), we get a palindrome (371221122173).

The spelling of 220000122151 in words is "two hundred twenty billion, one hundred twenty-two thousand, one hundred fifty-one".