12213201022 has 16 divisors (see below), whose sum is σ = 19989990000. Its totient is φ = 5550135040.

The previous prime is 12213201017. The next prime is 12213201041. The reversal of 12213201022 is 22010231221.

It is a happy number.

It is a super-3 number, since 3×12213201022³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12213200987 and 12213201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31854 + ... + 159502.

It is an arithmetic number, because the mean of its divisors is an integer number (1249374375).

Almost surely, 2^12213201022 is an apocalyptic number.

12213201022 is a deficient number, since it is larger than the sum of its proper divisors (7776788978).

12213201022 is a wasteful number, since it uses less digits than its factorization.

12213201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132011.

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

Adding to 12213201022 its reverse (22010231221), we get a palindrome (34223432243).

The spelling of 12213201022 in words is "twelve billion, two hundred thirteen million, two hundred one thousand, twenty-two".