14012021122020 has 192 divisors, whose sum is σ = 43721954734080. Its totient is φ = 3725494819200.

The previous prime is 14012021121961. The next prime is 14012021122027. The reversal of 14012021122020 is 2022112021041.

14012021122020 is a `hidden beast` number, since 1 + 401 + 2 + 0 + 21 + 1 + 220 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14012021121984 and 14012021122002.

It is not an unprimeable number, because it can be changed into a prime (14012021122027) 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, 322754115 + ... + 322797525.

It is an arithmetic number, because the mean of its divisors is an integer number (227718514240).

Almost surely, 2^{14012021122020} is an apocalyptic number.

14012021122020 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 14012021122020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21860977367040).

14012021122020 is an abundant number, since it is smaller than the sum of its proper divisors (29709933612060).

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

14012021122020 is a wasteful number, since it uses less digits than its factorization.

14012021122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45183 (or 45175 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 14012021122020 its reverse (2022112021041), we get a palindrome (16034133143061).

The spelling of 14012021122020 in words is "fourteen trillion, twelve billion, twenty-one million, one hundred twenty-two thousand, twenty".