12011210222 has 8 divisors (see below), whose sum is σ = 19654707672. Its totient is φ = 5459641000.

The previous prime is 12011210203. The next prime is 12011210231. The reversal of 12011210222 is 22201211021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12011210197 and 12011210206.

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, 272982029 + ... + 272982072.

It is an arithmetic number, because the mean of its divisors is an integer number (2456838459).

Almost surely, 2^12011210222 is an apocalyptic number.

12011210222 is a deficient number, since it is larger than the sum of its proper divisors (7643497450).

12011210222 is a wasteful number, since it uses less digits than its factorization.

12011210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545964114.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12011210222 its reverse (22201211021), we get a palindrome (34212421243).

The spelling of 12011210222 in words is "twelve billion, eleven million, two hundred ten thousand, two hundred twenty-two".