1002232022312 has 8 divisors (see below), whose sum is σ = 1879185041850. Its totient is φ = 501116011152.

The previous prime is 1002232022287. The next prime is 1002232022317. The reversal of 1002232022312 is 2132202322001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 926533304356 + 75698717956 = 962566^2 + 275134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1002232022317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62639501387 + ... + 62639501402.

Almost surely, 2^{1002232022312} is an apocalyptic number.

It is an amenable number.

1002232022312 is a deficient number, since it is larger than the sum of its proper divisors (876953019538).

1002232022312 is a wasteful number, since it uses less digits than its factorization.

1002232022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125279002795 (or 125279002791 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1002232022312 its reverse (2132202322001), we get a palindrome (3134434344313).

The spelling of 1002232022312 in words is "one trillion, two billion, two hundred thirty-two million, twenty-two thousand, three hundred twelve".