1220233030 has 16 divisors (see below), whose sum is σ = 2291916384. Its totient is φ = 466871680.

The previous prime is 1220232997. The next prime is 1220233037. The reversal of 1220233030 is 303320221.

It is a junction number, because it is equal to n+sod(n) for n = 1220232995 and 1220233013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220233037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2652451 + ... + 2652910.

It is an arithmetic number, because the mean of its divisors is an integer number (143244774).

Almost surely, 2^1220233030 is an apocalyptic number.

1220233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220233030 is a deficient number, since it is larger than the sum of its proper divisors (1071683354).

1220233030 is a wasteful number, since it uses less digits than its factorization.

1220233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305391.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1220233030 is about 34931.8340486153. The cubic root of 1220233030 is about 1068.5977584634.

Adding to 1220233030 its reverse (303320221), we get a palindrome (1523553251).

The spelling of 1220233030 in words is "one billion, two hundred twenty million, two hundred thirty-three thousand, thirty".