220122122221151 has 2 divisors, whose sum is σ = 220122122221152. Its totient is φ = 220122122221150.

The previous prime is 220122122221049. The next prime is 220122122221153. The reversal of 220122122221151 is 151122221221022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220122122221151 - 2¹⁸ = 220122121959007 is a prime.

It is a super-2 number, since 2×220122122221151² (a number of 29 digits) contains 22 as substring.

Together with 220122122221153, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220122122221151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220122122221153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110061061110575 + 110061061110576.

It is an arithmetic number, because the mean of its divisors is an integer number (110061061110576).

Almost surely, 2^{220122122221151} is an apocalyptic number.

220122122221151 is a deficient number, since it is larger than the sum of its proper divisors (1).

220122122221151 is an equidigital number, since it uses as much as digits as its factorization.

220122122221151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 220122122221151 its reverse (151122221221022), we get a palindrome (371244343442173).

The spelling of 220122122221151 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred fifty-one".