1232010220 has 24 divisors (see below), whose sum is σ = 2956824864. Its totient is φ = 422403456.

The previous prime is 1232010187. The next prime is 1232010233. The reversal of 1232010220 is 220102321.

It is a self number, because there is not a number n which added to its sum of digits gives 1232010220.

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, 4399897 + ... + 4400176.

It is an arithmetic number, because the mean of its divisors is an integer number (123201036).

Almost surely, 2^1232010220 is an apocalyptic number.

1232010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232010220 is an abundant number, since it is smaller than the sum of its proper divisors (1724814644).

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

1232010220 is a wasteful number, since it uses less digits than its factorization.

1232010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800089 (or 8800087 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1232010220 is about 35100.0031339030. The cubic root of 1232010220 is about 1072.0246464873.

Adding to 1232010220 its reverse (220102321), we get a palindrome (1452112541).

The spelling of 1232010220 in words is "one billion, two hundred thirty-two million, ten thousand, two hundred twenty".