12021203202 has 32 divisors (see below), whose sum is σ = 24141163200. Its totient is φ = 3990643200.

The previous prime is 12021203189. The next prime is 12021203203. The reversal of 12021203202 is 20230212021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12021203203) 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, 1557549 + ... + 1565247.

It is an arithmetic number, because the mean of its divisors is an integer number (754411350).

Almost surely, 2^12021203202 is an apocalyptic number.

12021203202 is an abundant number, since it is smaller than the sum of its proper divisors (12119959998).

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

12021203202 is a wasteful number, since it uses less digits than its factorization.

12021203202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8738.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12021203202 its reverse (20230212021), we get a palindrome (32251415223).

The spelling of 12021203202 in words is "twelve billion, twenty-one million, two hundred three thousand, two hundred two".