200001013020 has 72 divisors (see below), whose sum is σ = 610687502880. Its totient is φ = 52980393600.

The previous prime is 200001013013. The next prime is 200001013021. The reversal of 200001013020 is 20310100002.

It is a happy number.

200001013020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200001012993 and 200001013011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001013021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3652015 + ... + 3706374.

Almost surely, 2^200001013020 is an apocalyptic number.

200001013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001013020 is an abundant number, since it is smaller than the sum of its proper divisors (410686489860).

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

200001013020 is a wasteful number, since it uses less digits than its factorization.

200001013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358555 (or 7358550 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 200001013020 its reverse (20310100002), we get a palindrome (220311113022).

The spelling of 200001013020 in words is "two hundred billion, one million, thirteen thousand, twenty".