2020000032 has 120 divisors (see below), whose sum is σ = 5955087600. Its totient is φ = 671711616.

The previous prime is 2019999911. The next prime is 2020000039. The reversal of 2020000032 is 2300000202.

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 = 2019999969 and 2020000023.

It is not an unprimeable number, because it can be changed into a prime (2020000039) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1603819 + ... + 1605077.

It is an arithmetic number, because the mean of its divisors is an integer number (49625730).

Almost surely, 2^2020000032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020000032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2977543800).

2020000032 is an abundant number, since it is smaller than the sum of its proper divisors (3935087568).

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

2020000032 is a wasteful number, since it uses less digits than its factorization.

2020000032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1883 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2020000032 is about 44944.4104644838. The cubic root of 2020000032 is about 1264.1068715384.

Adding to 2020000032 its reverse (2300000202), we get a palindrome (4320000234).

The spelling of 2020000032 in words is "two billion, twenty million, thirty-two", and thus it is an aban number and an uban number.