1022195492752 has 40 divisors (see below), whose sum is σ = 2264543452800. Its totient is φ = 437868832512.

The previous prime is 1022195492741. The next prime is 1022195492779. The reversal of 1022195492752 is 2572945912201.

It is a junction number, because it is equal to n+sod(n) for n = 1022195492696 and 1022195492705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009677 + ... + 2466412.

It is an arithmetic number, because the mean of its divisors is an integer number (56613586320).

Almost surely, 2^{1022195492752} is an apocalyptic number.

It is an amenable number.

1022195492752 is an abundant number, since it is smaller than the sum of its proper divisors (1242347960048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022195492752 is a wasteful number, since it uses less digits than its factorization.

1022195492752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478143 (or 4478137 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 1022195492752 in words is "one trillion, twenty-two billion, one hundred ninety-five million, four hundred ninety-two thousand, seven hundred fifty-two".