12222022101020 has 24 divisors (see below), whose sum is σ = 25674938119824. Its totient is φ = 4887153277056.

The previous prime is 12222022101011. The next prime is 12222022101059. The reversal of 12222022101020 is 2010122022221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12222022101020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103412174 + ... + 103530293.

It is an arithmetic number, because the mean of its divisors is an integer number (1069789088326).

Almost surely, 2^{12222022101020} is an apocalyptic number.

12222022101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222022101020 is an abundant number, since it is smaller than the sum of its proper divisors (13452916018804).

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

12222022101020 is a wasteful number, since it uses less digits than its factorization.

12222022101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206945429 (or 206945427 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12222022101020 its reverse (2010122022221), we get a palindrome (14232144123241).

The spelling of 12222022101020 in words is "twelve trillion, two hundred twenty-two billion, twenty-two million, one hundred one thousand, twenty".