14001202020 has 96 divisors (see below), whose sum is σ = 42257819520. Its totient is φ = 3443281920.

The previous prime is 14001202013. The next prime is 14001202027. The reversal of 14001202020 is 2020210041.

It is an interprime number because it is at equal distance from previous prime (14001202013) and next prime (14001202027).

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

It is a junction number, because it is equal to n+sod(n) for n = 14001201987 and 14001202005.

It is not an unprimeable number, because it can be changed into a prime (14001202027) 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, 905716 + ... + 921044.

It is an arithmetic number, because the mean of its divisors is an integer number (440185620).

Almost surely, 2^14001202020 is an apocalyptic number.

14001202020 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 14001202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21128909760).

14001202020 is an abundant number, since it is smaller than the sum of its proper divisors (28256617500).

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

14001202020 is a wasteful number, since it uses less digits than its factorization.

14001202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16525 (or 16523 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 14001202020 its reverse (2020210041), we get a palindrome (16021412061).

The spelling of 14001202020 in words is "fourteen billion, one million, two hundred two thousand, twenty".