12222010120020 has 24 divisors (see below), whose sum is σ = 34221628336224. Its totient is φ = 3259202698656.

The previous prime is 12222010119967. The next prime is 12222010120057. The reversal of 12222010120020 is 2002101022221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 101850084274 + ... + 101850084393.

It is an arithmetic number, because the mean of its divisors is an integer number (1425901180676).

Almost surely, 2^{12222010120020} is an apocalyptic number.

12222010120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222010120020 is an abundant number, since it is smaller than the sum of its proper divisors (21999618216204).

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

12222010120020 is a wasteful number, since it uses less digits than its factorization.

12222010120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203700168679 (or 203700168677 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12222010120020 its reverse (2002101022221), we get a palindrome (14224111142241).

The spelling of 12222010120020 in words is "twelve trillion, two hundred twenty-two billion, ten million, one hundred twenty thousand, twenty".