12022111101220 has 24 divisors (see below), whose sum is σ = 27541563614208. Its totient is φ = 4371676764000.

The previous prime is 12022111101137. The next prime is 12022111101233. The reversal of 12022111101220 is 2210111122021.

12022111101220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12022111101220² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12022111101194 and 12022111101203.

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, 27322979556 + ... + 27322979995.

It is an arithmetic number, because the mean of its divisors is an integer number (1147565150592).

Almost surely, 2^{12022111101220} is an apocalyptic number.

12022111101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022111101220 is an abundant number, since it is smaller than the sum of its proper divisors (15519452512988).

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

12022111101220 is a wasteful number, since it uses less digits than its factorization.

12022111101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54645959571 (or 54645959569 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12022111101220 its reverse (2210111122021), we get a palindrome (14232222223241).

The spelling of 12022111101220 in words is "twelve trillion, twenty-two billion, one hundred eleven million, one hundred one thousand, two hundred twenty".