1022230331002 has 4 divisors (see below), whose sum is σ = 1533345496506. Its totient is φ = 511115165500.

The previous prime is 1022230330999. The next prime is 1022230331009. The reversal of 1022230331002 is 2001330322201.

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., 730240320681 + 291990010321 = 854541^2 + 540361^2 .

It is not an unprimeable number, because it can be changed into a prime (1022230331009) by changing a digit.

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, 255557582749 + ... + 255557582752.

Almost surely, 2^{1022230331002} is an apocalyptic number.

1022230331002 is a deficient number, since it is larger than the sum of its proper divisors (511115165504).

1022230331002 is an equidigital number, since it uses as much as digits as its factorization.

1022230331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511115165503.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1022230331002 its reverse (2001330322201), we get a palindrome (3023560653203).

The spelling of 1022230331002 in words is "one trillion, twenty-two billion, two hundred thirty million, three hundred thirty-one thousand, two".