12201212302 has 8 divisors (see below), whose sum is σ = 18302817456. Its totient is φ = 6100273152.

The previous prime is 12201212291. The next prime is 12201212321. The reversal of 12201212302 is 20321210221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12201212302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117858 + ... + 195685.

It is an arithmetic number, because the mean of its divisors is an integer number (2287852182).

Almost surely, 2^12201212302 is an apocalyptic number.

12201212302 is a deficient number, since it is larger than the sum of its proper divisors (6101605154).

12201212302 is a wasteful number, since it uses less digits than its factorization.

12201212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333002.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12201212302 its reverse (20321210221), we get a palindrome (32522422523).

The spelling of 12201212302 in words is "twelve billion, two hundred one million, two hundred twelve thousand, three hundred two".