12021123202222 has 8 divisors (see below), whose sum is σ = 18139658964336. Its totient is φ = 5974570214112.

The previous prime is 12021123202217. The next prime is 12021123202243. The reversal of 12021123202222 is 22220232112021.

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 2×12021123202222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12021123202193 and 12021123202202.

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, 17995693083 + ... + 17995693750.

It is an arithmetic number, because the mean of its divisors is an integer number (2267457370542).

Almost surely, 2^{12021123202222} is an apocalyptic number.

12021123202222 is a deficient number, since it is larger than the sum of its proper divisors (6118535762114).

12021123202222 is a wasteful number, since it uses less digits than its factorization.

12021123202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35991387002.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12021123202222 its reverse (22220232112021), we get a palindrome (34241355314243).

The spelling of 12021123202222 in words is "twelve trillion, twenty-one billion, one hundred twenty-three million, two hundred two thousand, two hundred twenty-two".