12203022030 has 32 divisors (see below), whose sum is σ = 29968354944. Its totient is φ = 3178461216.

The previous prime is 12203022011. The next prime is 12203022037. The reversal of 12203022030 is 3022030221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203022037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4728564 + ... + 4731143.

It is an arithmetic number, because the mean of its divisors is an integer number (936511092).

Almost surely, 2^12203022030 is an apocalyptic number.

12203022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203022030 is an abundant number, since it is smaller than the sum of its proper divisors (17765332914).

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

12203022030 is a wasteful number, since it uses less digits than its factorization.

12203022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9459760.

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

Adding to 12203022030 its reverse (3022030221), we get a palindrome (15225052251).

The spelling of 12203022030 in words is "twelve billion, two hundred three million, twenty-two thousand, thirty".