202122222151 has 2 divisors, whose sum is σ = 202122222152. Its totient is φ = 202122222150.

The previous prime is 202122222101. The next prime is 202122222199. The reversal of 202122222151 is 151222221202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202122222151 - 2¹⁷ = 202122091079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202122222101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101061111075 + 101061111076.

It is an arithmetic number, because the mean of its divisors is an integer number (101061111076).

Almost surely, 2^202122222151 is an apocalyptic number.

202122222151 is a deficient number, since it is larger than the sum of its proper divisors (1).

202122222151 is an equidigital number, since it uses as much as digits as its factorization.

202122222151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 202122222151 its reverse (151222221202), we get a palindrome (353344443353).

The spelling of 202122222151 in words is "two hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred fifty-one".