202122120022253 has 2 divisors, whose sum is σ = 202122120022254. Its totient is φ = 202122120022252.

The previous prime is 202122120022189. The next prime is 202122120022321. The reversal of 202122120022253 is 352220021221202.

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., 195742848400969 + 6379271621284 = 13990813^2 + 2525722^2 .

It is a cyclic number.

It is not a de Polignac number, because 202122120022253 - 2⁶ = 202122120022189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202122120022553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101061060011126 + 101061060011127.

It is an arithmetic number, because the mean of its divisors is an integer number (101061060011127).

Almost surely, 2^{202122120022253} is an apocalyptic number.

It is an amenable number.

202122120022253 is a deficient number, since it is larger than the sum of its proper divisors (1).

202122120022253 is an equidigital number, since it uses as much as digits as its factorization.

202122120022253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 202122120022253 its reverse (352220021221202), we get a palindrome (554342141243455).

The spelling of 202122120022253 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred twenty million, twenty-two thousand, two hundred fifty-three".