2202122301257 has 2 divisors, whose sum is σ = 2202122301258. Its totient is φ = 2202122301256.

The previous prime is 2202122301251. The next prime is 2202122301361. The reversal of 2202122301257 is 7521032212022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2168798163856 + 33324137401 = 1472684^2 + 182549^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202122301257 - 2⁴ = 2202122301241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2202122301251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101061150628 + 1101061150629.

It is an arithmetic number, because the mean of its divisors is an integer number (1101061150629).

Almost surely, 2^{2202122301257} is an apocalyptic number.

It is an amenable number.

2202122301257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202122301257 is an equidigital number, since it uses as much as digits as its factorization.

2202122301257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 2202122301257 its reverse (7521032212022), we get a palindrome (9723154513279).

The spelling of 2202122301257 in words is "two trillion, two hundred two billion, one hundred twenty-two million, three hundred one thousand, two hundred fifty-seven".