12022213210 has 48 divisors (see below), whose sum is σ = 25286155776. Its totient is φ = 4103380512.

The previous prime is 12022213163. The next prime is 12022213213. The reversal of 12022213210 is 1231222021.

It is a happy number.

It is a super-2 number, since 2×12022213210² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12022213213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54259 + ... + 164281.

It is an arithmetic number, because the mean of its divisors is an integer number (526794912).

Almost surely, 2^12022213210 is an apocalyptic number.

12022213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022213210 is an abundant number, since it is smaller than the sum of its proper divisors (13263942566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022213210 is a wasteful number, since it uses less digits than its factorization.

12022213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110267 (or 110260 counting only the distinct ones).

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

Adding to 12022213210 its reverse (1231222021), we get a palindrome (13253435231).

The spelling of 12022213210 in words is "twelve billion, twenty-two million, two hundred thirteen thousand, two hundred ten".