12012010222 has 8 divisors (see below), whose sum is σ = 18801407376. Its totient is φ = 5744874432.

The previous prime is 12012010201. The next prime is 12012010243. The reversal of 12012010222 is 22201021021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12012010201) and next prime (12012010243).

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

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, 130565283 + ... + 130565374.

It is an arithmetic number, because the mean of its divisors is an integer number (2350175922).

Almost surely, 2^12012010222 is an apocalyptic number.

12012010222 is a deficient number, since it is larger than the sum of its proper divisors (6789397154).

12012010222 is a wasteful number, since it uses less digits than its factorization.

12012010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261130682.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12012010222 its reverse (22201021021), we get a palindrome (34213031243).

The spelling of 12012010222 in words is "twelve billion, twelve million, ten thousand, two hundred twenty-two".