1022253045242 has 32 divisors (see below), whose sum is σ = 1803647551104. Its totient is φ = 428394830400.

The previous prime is 1022253045161. The next prime is 1022253045329. The reversal of 1022253045242 is 2425403522201.

It is a junction number, because it is equal to n+sod(n) for n = 1022253045199 and 1022253045208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1941998 + ... + 2411609.

It is an arithmetic number, because the mean of its divisors is an integer number (56363985972).

Almost surely, 2^{1022253045242} is an apocalyptic number.

1022253045242 is a deficient number, since it is larger than the sum of its proper divisors (781394505862).

1022253045242 is a wasteful number, since it uses less digits than its factorization.

1022253045242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354454.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 1022253045242 its reverse (2425403522201), we get a palindrome (3447656567443).

The spelling of 1022253045242 in words is "one trillion, twenty-two billion, two hundred fifty-three million, forty-five thousand, two hundred forty-two".