2000203720064 has 32 divisors (see below), whose sum is σ = 4347033656040. Its totient is φ = 909183508480.

The previous prime is 2000203720063. The next prime is 2000203720087. The reversal of 2000203720064 is 4600273020002.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000203720063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710298209 + ... + 710301024.

Almost surely, 2^{2000203720064} is an apocalyptic number.

It is an amenable number.

2000203720064 is an abundant number, since it is smaller than the sum of its proper divisors (2346829935976).

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

2000203720064 is a wasteful number, since it uses less digits than its factorization.

2000203720064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420599258 (or 1420599246 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 2000203720064 its reverse (4600273020002), we get a palindrome (6600476740066).

The spelling of 2000203720064 in words is "two trillion, two hundred three million, seven hundred twenty thousand, sixty-four".