12020202201 has 96 divisors (see below), whose sum is σ = 20182487040. Its totient is φ = 6328675584.

The previous prime is 12020202193. The next prime is 12020202209. The reversal of 12020202201 is 10220202021.

It is an interprime number because it is at equal distance from previous prime (12020202193) and next prime (12020202209).

It is not a de Polignac number, because 12020202201 - 2³ = 12020202193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020202209) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10646205 + ... + 10647333.

It is an arithmetic number, because the mean of its divisors is an integer number (210234240).

Almost surely, 2^12020202201 is an apocalyptic number.

It is an amenable number.

12020202201 is a deficient number, since it is larger than the sum of its proper divisors (8162284839).

12020202201 is a wasteful number, since it uses less digits than its factorization.

12020202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1276 counting only the distinct ones).

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

Adding to 12020202201 its reverse (10220202021), we get a palindrome (22240404222).

The spelling of 12020202201 in words is "twelve billion, twenty million, two hundred two thousand, two hundred one".