20003013301200 has 240 divisors, whose sum is σ = 65881411153152. Its totient is φ = 5184829440000.

The previous prime is 20003013301169. The next prime is 20003013301253. The reversal of 20003013301200 is 210331030002.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×20003013301200² (a number of 27 digits) contains 22 as substring.

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 20003013301200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12583080 + ... + 14083320.

Almost surely, 2^{20003013301200} is an apocalyptic number.

20003013301200 is a gapful number since it is divisible by the number (20) 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 20003013301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32940705576576).

20003013301200 is an abundant number, since it is smaller than the sum of its proper divisors (45878397851952).

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

20003013301200 is a wasteful number, since it uses less digits than its factorization.

20003013301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500574 (or 1500563 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20003013301200 its reverse (210331030002), we get a palindrome (20213344331202).

The spelling of 20003013301200 in words is "twenty trillion, three billion, thirteen million, three hundred one thousand, two hundred".