2020202022001 has 4 divisors (see below), whose sum is σ = 2020449573604. Its totient is φ = 2019954470400.

The previous prime is 2020202021987. The next prime is 2020202022019. The reversal of 2020202022001 is 1002202020202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 265146725776 + 1755055296225 = 514924^2 + 1324785^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020202022001 - 2⁹ = 2020202021489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020202022031) 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, 123763560 + ... + 123779881.

It is an arithmetic number, because the mean of its divisors is an integer number (505112393401).

Almost surely, 2^{2020202022001} is an apocalyptic number.

It is an amenable number.

2020202022001 is a deficient number, since it is larger than the sum of its proper divisors (247551603).

2020202022001 is an equidigital number, since it uses as much as digits as its factorization.

2020202022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247551602.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2020202022001 its reverse (1002202020202), we get a palindrome (3022404042203).

The spelling of 2020202022001 in words is "two trillion, twenty billion, two hundred two million, twenty-two thousand, one".