12020202330 has 32 divisors (see below), whose sum is σ = 28851479424. Its totient is φ = 3205054656.

The previous prime is 12020202287. The next prime is 12020202331. The reversal of 12020202330 is 3320202021.

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

It is not an unprimeable number, because it can be changed into a prime (12020202331) 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, 441987 + ... + 468393.

It is an arithmetic number, because the mean of its divisors is an integer number (901608732).

Almost surely, 2^12020202330 is an apocalyptic number.

12020202330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020202330 is an abundant number, since it is smaller than the sum of its proper divisors (16831277094).

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

12020202330 is a wasteful number, since it uses less digits than its factorization.

12020202330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41590.

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

Adding to 12020202330 its reverse (3320202021), we get a palindrome (15340404351).

The spelling of 12020202330 in words is "twelve billion, twenty million, two hundred two thousand, three hundred thirty".