2020201400 has 144 divisors (see below), whose sum is σ = 5488867440. Its totient is φ = 691488000.

The previous prime is 2020201387. The next prime is 2020201439. The reversal of 2020201400 is 41020202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3361100 + ... + 3361700.

It is an arithmetic number, because the mean of its divisors is an integer number (38117135).

Almost surely, 2^2020201400 is an apocalyptic number.

2020201400 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 2020201400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2744433720).

2020201400 is an abundant number, since it is smaller than the sum of its proper divisors (3468666040).

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

2020201400 is an frugal number, since it uses more digits than its factorization.

2020201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2020201400 is about 44946.6505982370. The cubic root of 2020201400 is about 1264.1488752035.

Adding to 2020201400 its reverse (41020202), we get a palindrome (2061221602).

The spelling of 2020201400 in words is "two billion, twenty million, two hundred one thousand, four hundred".