202221232151 has 2 divisors, whose sum is σ = 202221232152. Its totient is φ = 202221232150.

The previous prime is 202221232133. The next prime is 202221232211. The reversal of 202221232151 is 151232122202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202221232151 - 2¹⁰ = 202221231127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202221232111) 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, 101110616075 + 101110616076.

It is an arithmetic number, because the mean of its divisors is an integer number (101110616076).

Almost surely, 2^202221232151 is an apocalyptic number.

202221232151 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221232151 is an equidigital number, since it uses as much as digits as its factorization.

202221232151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 202221232151 its reverse (151232122202), we get a palindrome (353453354353).

The spelling of 202221232151 in words is "two hundred two billion, two hundred twenty-one million, two hundred thirty-two thousand, one hundred fifty-one".