22112221200151 has 2 divisors, whose sum is σ = 22112221200152. Its totient is φ = 22112221200150.

The previous prime is 22112221200149. The next prime is 22112221200169. The reversal of 22112221200151 is 15100212221122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22112221200151 - 2¹ = 22112221200149 is a prime.

It is a super-3 number, since 3×22112221200151³ (a number of 41 digits) contains 333 as substring.

Together with 22112221200149, 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 (22112221200101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056110600075 + 11056110600076.

It is an arithmetic number, because the mean of its divisors is an integer number (11056110600076).

Almost surely, 2^{22112221200151} is an apocalyptic number.

22112221200151 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112221200151 is an equidigital number, since it uses as much as digits as its factorization.

22112221200151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 22112221200151 its reverse (15100212221122), we get a palindrome (37212433421273).

The spelling of 22112221200151 in words is "twenty-two trillion, one hundred twelve billion, two hundred twenty-one million, two hundred thousand, one hundred fifty-one".