1022302531042 has 16 divisors (see below), whose sum is σ = 1660535610552. Its totient is φ = 469225128960.

The previous prime is 1022302531009. The next prime is 1022302531079. The reversal of 1022302531042 is 2401352032201.

It can be written as a sum of positive squares in 4 ways, for example, as 467293920921 + 555008610121 = 683589^2 + 744989^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1022302530998 and 1022302531016.

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 7 ways as a sum of consecutive naturals, for example, 108612223 + ... + 108621634.

Almost surely, 2^{1022302531042} is an apocalyptic number.

1022302531042 is a deficient number, since it is larger than the sum of its proper divisors (638233079510).

1022302531042 is a wasteful number, since it uses less digits than its factorization.

1022302531042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217234053.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 1022302531042 its reverse (2401352032201), we get a palindrome (3423654563243).

The spelling of 1022302531042 in words is "one trillion, twenty-two billion, three hundred two million, five hundred thirty-one thousand, forty-two".