12020222001120 has 192 divisors, whose sum is σ = 38180753049600. Its totient is φ = 3178623080448.

The previous prime is 12020222001119. The next prime is 12020222001127. The reversal of 12020222001120 is 2110022202021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12020222001120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020222001127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43274199 + ... + 43551081.

It is an arithmetic number, because the mean of its divisors is an integer number (198858088800).

Almost surely, 2^{12020222001120} is an apocalyptic number.

12020222001120 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 12020222001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19090376524800).

12020222001120 is an abundant number, since it is smaller than the sum of its proper divisors (26160531048480).

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

12020222001120 is a wasteful number, since it uses less digits than its factorization.

12020222001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277657 (or 277649 counting only the distinct ones).

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

Adding to 12020222001120 its reverse (2110022202021), we get a palindrome (14130244203141).

The spelling of 12020222001120 in words is "twelve trillion, twenty billion, two hundred twenty-two million, one thousand, one hundred twenty".