1220033132 has 12 divisors (see below), whose sum is σ = 2208680880. Its totient is φ = 588981456.

The previous prime is 1220033131. The next prime is 1220033141. The reversal of 1220033132 is 2313300221.

It is a self number, because there is not a number n which added to its sum of digits gives 1220033132.

It is not an unprimeable number, because it can be changed into a prime (1220033131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5258648 + ... + 5258879.

It is an arithmetic number, because the mean of its divisors is an integer number (184056740).

Almost surely, 2^1220033132 is an apocalyptic number.

It is an amenable number.

1220033132 is a deficient number, since it is larger than the sum of its proper divisors (988647748).

1220033132 is a wasteful number, since it uses less digits than its factorization.

1220033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10517560 (or 10517558 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1220033132 is about 34928.9726731262. The cubic root of 1220033132 is about 1068.5394028829.

Adding to 1220033132 its reverse (2313300221), we get a palindrome (3533333353).

The spelling of 1220033132 in words is "one billion, two hundred twenty million, thirty-three thousand, one hundred thirty-two".