1002220321132 has 12 divisors (see below), whose sum is σ = 1757954905056. Its totient is φ = 499947491120.

The previous prime is 1002220321121. The next prime is 1002220321153. The reversal of 1002220321132 is 2311230222001.

It is a super-2 number, since 2×1002220321132² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 290665423 + ... + 290668870.

It is an arithmetic number, because the mean of its divisors is an integer number (146496242088).

Almost surely, 2^{1002220321132} is an apocalyptic number.

It is an amenable number.

1002220321132 is a deficient number, since it is larger than the sum of its proper divisors (755734583924).

1002220321132 is a wasteful number, since it uses less digits than its factorization.

1002220321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581334728 (or 581334726 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1002220321132 its reverse (2311230222001), we get a palindrome (3313450543133).

The spelling of 1002220321132 in words is "one trillion, two billion, two hundred twenty million, three hundred twenty-one thousand, one hundred thirty-two".