1022083515887 has 12 divisors (see below), whose sum is σ = 1189075695840. Its totient is φ = 875982131136.

The previous prime is 1022083515857. The next prime is 1022083515949. The reversal of 1022083515887 is 7885153802201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1022083515887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022083515847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 577898 + ... + 1542119.

It is an arithmetic number, because the mean of its divisors is an integer number (99089641320).

Almost surely, 2^{1022083515887} is an apocalyptic number.

1022083515887 is a deficient number, since it is larger than the sum of its proper divisors (166992179953).

1022083515887 is an equidigital number, since it uses as much as digits as its factorization.

1022083515887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129870 (or 2129863 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 50.

The spelling of 1022083515887 in words is "one trillion, twenty-two billion, eighty-three million, five hundred fifteen thousand, eight hundred eighty-seven".