1022031000322 has 4 divisors (see below), whose sum is σ = 1533046500486. Its totient is φ = 511015500160.

The previous prime is 1022031000299. The next prime is 1022031000379. The reversal of 1022031000322 is 2230001302201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1009078511841 + 12952488481 = 1004529^2 + 113809^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1022031000296 and 1022031000305.

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 as a sum of consecutive naturals, namely, 255507750079 + ... + 255507750082.

Almost surely, 2^{1022031000322} is an apocalyptic number.

1022031000322 is a deficient number, since it is larger than the sum of its proper divisors (511015500164).

1022031000322 is an equidigital number, since it uses as much as digits as its factorization.

1022031000322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511015500163.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1022031000322 its reverse (2230001302201), we get a palindrome (3252032302523).

The spelling of 1022031000322 in words is "one trillion, twenty-two billion, thirty-one million, three hundred twenty-two", and thus it is an aban number.