2020201290 has 64 divisors (see below), whose sum is σ = 5704110720. Its totient is φ = 507029760.

The previous prime is 2020201289. The next prime is 2020201321. The reversal of 2020201290 is 921020202.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 215476 + ... + 224655.

It is an arithmetic number, because the mean of its divisors is an integer number (89126730).

Almost surely, 2^2020201290 is an apocalyptic number.

2020201290 is an abundant number, since it is smaller than the sum of its proper divisors (3683909430).

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

2020201290 is a wasteful number, since it uses less digits than its factorization.

2020201290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440164 (or 440158 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2020201290 is about 44946.6493745641. The cubic root of 2020201290 is about 1264.1488522592.

Adding to 2020201290 its reverse (921020202), we get a palindrome (2941221492).

The spelling of 2020201290 in words is "two billion, twenty million, two hundred one thousand, two hundred ninety".