12210020202 has 16 divisors (see below), whose sum is σ = 25080041952. Its totient is φ = 3960006480.

The previous prime is 12210020197. The next prime is 12210020203. The reversal of 12210020202 is 20202001221.

12210020202 is a modest number, since divided by 20202 gives 12210 as remainder.

It is not an unprimeable number, because it can be changed into a prime (12210020203) 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, 27499824 + ... + 27500267.

It is an arithmetic number, because the mean of its divisors is an integer number (1567502622).

Almost surely, 2^12210020202 is an apocalyptic number.

12210020202 is an abundant number, since it is smaller than the sum of its proper divisors (12870021750).

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

12210020202 is a wasteful number, since it uses less digits than its factorization.

12210020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55000133.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12210020202 its reverse (20202001221), we get a palindrome (32412021423).

The spelling of 12210020202 in words is "twelve billion, two hundred ten million, twenty thousand, two hundred two".