1022250204125 has 16 divisors (see below), whose sum is σ = 1284330481200. Its totient is φ = 812311556800.

The previous prime is 1022250204103. The next prime is 1022250204149. The reversal of 1022250204125 is 5214020522201.

It can be written as a sum of positive squares in 8 ways, for example, as 844232030041 + 178018174084 = 918821^2 + 421922^2 .

It is not a de Polignac number, because 1022250204125 - 2¹⁰ = 1022250203101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022250204094 and 1022250204103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27424334 + ... + 27461583.

It is an arithmetic number, because the mean of its divisors is an integer number (80270655075).

Almost surely, 2^{1022250204125} is an apocalyptic number.

It is an amenable number.

1022250204125 is a deficient number, since it is larger than the sum of its proper divisors (262080277075).

1022250204125 is an equidigital number, since it uses as much as digits as its factorization.

1022250204125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54886081 (or 54886071 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 1022250204125 its reverse (5214020522201), we get a palindrome (6236270726326).

The spelling of 1022250204125 in words is "one trillion, twenty-two billion, two hundred fifty million, two hundred four thousand, one hundred twenty-five".