12022211022210 has 24 divisors (see below), whose sum is σ = 31257748657980. Its totient is φ = 3205922939232.

The previous prime is 12022211022161. The next prime is 12022211022223. The reversal of 12022211022210 is 1222011222021.

It is a happy number.

12022211022210 is a `hidden beast` number, since 1 + 202 + 221 + 10 + 22 + 210 = 666.

12022211022210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11991655632609 + 30555389601 = 3462897^2 + 174801^2 .

It is a super-2 number, since 2×12022211022210² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66790061145 + ... + 66790061324.

Almost surely, 2^{12022211022210} is an apocalyptic number.

12022211022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022211022210 is an abundant number, since it is smaller than the sum of its proper divisors (19235537635770).

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

12022211022210 is a wasteful number, since it uses less digits than its factorization.

12022211022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133580122482 (or 133580122479 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12022211022210 its reverse (1222011222021), we get a palindrome (13244222244231).

The spelling of 12022211022210 in words is "twelve trillion, twenty-two billion, two hundred eleven million, twenty-two thousand, two hundred ten".