1220103332 has 36 divisors (see below), whose sum is σ = 2563916544. Its totient is φ = 506031120.

The previous prime is 1220103323. The next prime is 1220103343. The reversal of 1220103332 is 2333010221.

It is a self number, because there is not a number n which added to its sum of digits gives 1220103332.

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 11 ways as a sum of consecutive naturals, for example, 94328 + ... + 106479.

It is an arithmetic number, because the mean of its divisors is an integer number (71219904).

Almost surely, 2^1220103332 is an apocalyptic number.

It is an amenable number.

1220103332 is an abundant number, since it is smaller than the sum of its proper divisors (1343813212).

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

1220103332 is a wasteful number, since it uses less digits than its factorization.

1220103332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200856 (or 200847 counting only the distinct ones).

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

The square root of 1220103332 is about 34929.9775551030. The cubic root of 1220103332 is about 1068.5598968694.

Adding to 1220103332 its reverse (2333010221), we get a palindrome (3553113553).

The spelling of 1220103332 in words is "one billion, two hundred twenty million, one hundred three thousand, three hundred thirty-two".