2000020101984 has 48 divisors (see below), whose sum is σ = 5833391966640. Its totient is φ = 666673367040.

The previous prime is 2000020101971. The next prime is 2000020102001. The reversal of 2000020101984 is 4891010200002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157418177 + ... + 1157419904.

It is an arithmetic number, because the mean of its divisors is an integer number (121528999305).

Almost surely, 2^{2000020101984} is an apocalyptic number.

2000020101984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2000020101984 is an abundant number, since it is smaller than the sum of its proper divisors (3833371864656).

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

2000020101984 is a wasteful number, since it uses less digits than its factorization.

2000020101984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314838100 (or 2314838086 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 2000020101984 its reverse (4891010200002), we get a palindrome (6891030301986).

The spelling of 2000020101984 in words is "two trillion, twenty million, one hundred one thousand, nine hundred eighty-four".