12022101322220 has 48 divisors (see below), whose sum is σ = 27541797177888. Its totient is φ = 4371632578560.

The previous prime is 12022101322211. The next prime is 12022101322237. The reversal of 12022101322220 is 2222310122021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12022101322192 and 12022101322201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33869102 + ... + 34222218.

It is an arithmetic number, because the mean of its divisors is an integer number (573787441206).

Almost surely, 2^{12022101322220} is an apocalyptic number.

12022101322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022101322220 is an abundant number, since it is smaller than the sum of its proper divisors (15519695855668).

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

12022101322220 is a wasteful number, since it uses less digits than its factorization.

12022101322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507890 (or 507888 counting only the distinct ones).

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

Adding to 12022101322220 its reverse (2222310122021), we get a palindrome (14244411444241).

It can be divided in two parts, 12022101 and 322220, that added together give a palindrome (12344321).

The spelling of 12022101322220 in words is "twelve trillion, twenty-two billion, one hundred one million, three hundred twenty-two thousand, two hundred twenty".