1032220312 has 32 divisors (see below), whose sum is σ = 2022317280. Its totient is φ = 492997120.

The previous prime is 1032220307. The next prime is 1032220337. The reversal of 1032220312 is 2130222301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147648 + ... + 154480.

It is an arithmetic number, because the mean of its divisors is an integer number (63197415).

Almost surely, 2^1032220312 is an apocalyptic number.

It is an amenable number.

1032220312 is a deficient number, since it is larger than the sum of its proper divisors (990096968).

1032220312 is a wasteful number, since it uses less digits than its factorization.

1032220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7683 (or 7679 counting only the distinct ones).

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

The square root of 1032220312 is about 32128.1856319338. The cubic root of 1032220312 is about 1010.6267756185.

Adding to 1032220312 its reverse (2130222301), we get a palindrome (3162442613).

The spelling of 1032220312 in words is "one billion, thirty-two million, two hundred twenty thousand, three hundred twelve".