12021232210022 has 16 divisors (see below), whose sum is σ = 20714602954272. Its totient is φ = 5125262584320.

The previous prime is 12021232210021. The next prime is 12021232210121. The reversal of 12021232210022 is 22001223212021.

12021232210022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12021232209976 and 12021232210003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021232210021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224503629 + ... + 2224509032.

It is an arithmetic number, because the mean of its divisors is an integer number (1294662684642).

Almost surely, 2^{12021232210022} is an apocalyptic number.

12021232210022 is a deficient number, since it is larger than the sum of its proper divisors (8693370744250).

12021232210022 is a wasteful number, since it uses less digits than its factorization.

12021232210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449012863.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12021232210022 its reverse (22001223212021), we get a palindrome (34022455422043).

The spelling of 12021232210022 in words is "twelve trillion, twenty-one billion, two hundred thirty-two million, two hundred ten thousand, twenty-two".