2020201145 has 8 divisors (see below), whose sum is σ = 2425338504. Its totient is φ = 1615429504.

The previous prime is 2020201097. The next prime is 2020201223. The reversal of 2020201145 is 5411020202.

It can be written as a sum of positive squares in 4 ways, for example, as 1047946384 + 972254761 = 32372^2 + 31181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020201145 - 2¹⁰ = 2020200121 is a prime.

It is a super-2 number, since 2×2020201145² = 8162425332518622050, which contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 79124 + ... + 101493.

It is an arithmetic number, because the mean of its divisors is an integer number (303167313).

Almost surely, 2^2020201145 is an apocalyptic number.

It is an amenable number.

2020201145 is a deficient number, since it is larger than the sum of its proper divisors (405137359).

2020201145 is a wasteful number, since it uses less digits than its factorization.

2020201145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182859.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2020201145 is about 44946.6477615406. The cubic root of 2020201145 is about 1264.1488220144.

Adding to 2020201145 its reverse (5411020202), we get a palindrome (7431221347).

The spelling of 2020201145 in words is "two billion, twenty million, two hundred one thousand, one hundred forty-five".