2000203835380 has 48 divisors (see below), whose sum is σ = 4447628377920. Its totient is φ = 752998220288.

The previous prime is 2000203835369. The next prime is 2000203835459. The reversal of 2000203835380 is 835383020002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24091419 + ... + 24174301.

It is an arithmetic number, because the mean of its divisors is an integer number (92658924540).

Almost surely, 2^{2000203835380} is an apocalyptic number.

2000203835380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000203835380 is an abundant number, since it is smaller than the sum of its proper divisors (2447424542540).

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

2000203835380 is a wasteful number, since it uses less digits than its factorization.

2000203835380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153888 (or 153886 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 2000203835380 its reverse (835383020002), we get a palindrome (2835586855382).

The spelling of 2000203835380 in words is "two trillion, two hundred three million, eight hundred thirty-five thousand, three hundred eighty".