202022202449 has 2 divisors, whose sum is σ = 202022202450. Its totient is φ = 202022202448.

The previous prime is 202022202419. The next prime is 202022202461. The reversal of 202022202449 is 944202220202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129301372225 + 72720830224 = 359585^2 + 269668^2 .

It is a cyclic number.

It is not a de Polignac number, because 202022202449 - 2¹² = 202022198353 is a prime.

It is not a weakly prime, because it can be changed into another prime (202022202419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101011101224 + 101011101225.

It is an arithmetic number, because the mean of its divisors is an integer number (101011101225).

Almost surely, 2^202022202449 is an apocalyptic number.

It is an amenable number.

202022202449 is a deficient number, since it is larger than the sum of its proper divisors (1).

202022202449 is an equidigital number, since it uses as much as digits as its factorization.

202022202449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 202022202449 in words is "two hundred two billion, twenty-two million, two hundred two thousand, four hundred forty-nine".