12022111000020 has 192 divisors, whose sum is σ = 37133123715072. Its totient is φ = 2881881600000.

The previous prime is 12022111000019. The next prime is 12022111000021. The reversal of 12022111000020 is 2000011122021.

It is an interprime number because it is at equal distance from previous prime (12022111000019) and next prime (12022111000021).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022111000021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73605445 + ... + 73768595.

It is an arithmetic number, because the mean of its divisors is an integer number (193401686016).

Almost surely, 2^{12022111000020} is an apocalyptic number.

12022111000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022111000020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18566561857536).

12022111000020 is an abundant number, since it is smaller than the sum of its proper divisors (25111012715052).

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

12022111000020 is a wasteful number, since it uses less digits than its factorization.

12022111000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164422 (or 164420 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12022111000020 its reverse (2000011122021), we get a palindrome (14022122122041).

The spelling of 12022111000020 in words is "twelve trillion, twenty-two billion, one hundred eleven million, twenty", and thus it is an aban number.