2020002097 has 4 divisors (see below), whose sum is σ = 2023004260. Its totient is φ = 2016999936.

The previous prime is 2020002073. The next prime is 2020002139. The reversal of 2020002097 is 7902000202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7902000202 = 2 ⋅3951000101.

It can be written as a sum of positive squares in 2 ways, for example, as 317944561 + 1702057536 = 17831^2 + 41256^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020002097 - 2¹¹ = 2020000049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020002037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500072 + ... + 1501417.

It is an arithmetic number, because the mean of its divisors is an integer number (505751065).

Almost surely, 2^2020002097 is an apocalyptic number.

It is an amenable number.

2020002097 is a deficient number, since it is larger than the sum of its proper divisors (3002163).

2020002097 is an equidigital number, since it uses as much as digits as its factorization.

2020002097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002162.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2020002097 is about 44944.4334373012. The cubic root of 2020002097 is about 1264.1073022942.

Adding to 2020002097 its reverse (7902000202), we get a palindrome (9922002299).

The spelling of 2020002097 in words is "two billion, twenty million, two thousand, ninety-seven".