1220096332 has 48 divisors (see below), whose sum is σ = 2639859712. Its totient is φ = 480479040.

The previous prime is 1220096329. The next prime is 1220096351. The reversal of 1220096332 is 2336900221.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1220096332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73657 + ... + 88687.

Almost surely, 2^1220096332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1220096332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1319929856).

1220096332 is an abundant number, since it is smaller than the sum of its proper divisors (1419763380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220096332 is a wasteful number, since it uses less digits than its factorization.

1220096332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278 (or 15276 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1220096332 is about 34929.8773544941. The cubic root of 1220096332 is about 1068.5578533447.

Adding to 1220096332 its reverse (2336900221), we get a palindrome (3556996553).

The spelling of 1220096332 in words is "one billion, two hundred twenty million, ninety-six thousand, three hundred thirty-two".