1220232030 has 16 divisors (see below), whose sum is σ = 2928556944. Its totient is φ = 325395200.

The previous prime is 1220232017. The next prime is 1220232047. The reversal of 1220232030 is 302320221.

1220232030 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 20337171 + ... + 20337230.

It is an arithmetic number, because the mean of its divisors is an integer number (183034809).

Almost surely, 2^1220232030 is an apocalyptic number.

1220232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220232030 is an abundant number, since it is smaller than the sum of its proper divisors (1708324914).

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

1220232030 is a wasteful number, since it uses less digits than its factorization.

1220232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40674411.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1220232030 is about 34931.8197350210. The cubic root of 1220232030 is about 1068.5974665524.

Adding to 1220232030 its reverse (302320221), we get a palindrome (1522552251).

The spelling of 1220232030 in words is "one billion, two hundred twenty million, two hundred thirty-two thousand, thirty".