2020201000 has 128 divisors (see below), whose sum is σ = 4925007360. Its totient is φ = 775008000.

The previous prime is 2020200983. The next prime is 2020201033. The reversal of 2020201000 is 1020202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2490595 + ... + 2491405.

It is an arithmetic number, because the mean of its divisors is an integer number (38476620).

Almost surely, 2^2020201000 is an apocalyptic number.

2020201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2462503680).

2020201000 is an abundant number, since it is smaller than the sum of its proper divisors (2904806360).

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

2020201000 is a wasteful number, since it uses less digits than its factorization.

2020201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2020201000 is about 44946.6461485170. The cubic root of 2020201000 is about 1264.1487917697.

Adding to 2020201000 its reverse (1020202), we get a palindrome (2021221202).

The spelling of 2020201000 in words is "two billion, twenty million, two hundred one thousand".