20310203014200 has 288 divisors, whose sum is σ = 74577197111040. Its totient is φ = 4912569043200.

The previous prime is 20310203014181. The next prime is 20310203014223. The reversal of 20310203014200 is 241030201302.

20310203014200 is a `hidden beast` number, since 203 + 10 + 2 + 0 + 30 + 1 + 420 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7613649 + ... + 9929151.

It is an arithmetic number, because the mean of its divisors is an integer number (258948601080).

Almost surely, 2^{20310203014200} is an apocalyptic number.

20310203014200 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 20310203014200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37288598555520).

20310203014200 is an abundant number, since it is smaller than the sum of its proper divisors (54266994096840).

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

20310203014200 is a wasteful number, since it uses less digits than its factorization.

20310203014200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315979 (or 2315967 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20310203014200 its reverse (241030201302), we get a palindrome (20551233215502).

The spelling of 20310203014200 in words is "twenty trillion, three hundred ten billion, two hundred three million, fourteen thousand, two hundred".