2020220021001 has 32 divisors (see below), whose sum is σ = 3459373424640. Its totient is φ = 1019279663424.

The previous prime is 2020220020943. The next prime is 2020220021077. The reversal of 2020220021001 is 1001200220202.

It is not a de Polignac number, because 2020220021001 - 2⁷ = 2020220020873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2020220021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160864881 + ... + 160877438.

It is an arithmetic number, because the mean of its divisors is an integer number (108105419520).

Almost surely, 2^{2020220021001} is an apocalyptic number.

2020220021001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2020220021001 is a deficient number, since it is larger than the sum of its proper divisors (1439153403639).

2020220021001 is a wasteful number, since it uses less digits than its factorization.

2020220021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321742365.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020220021001 its reverse (1001200220202), we get a palindrome (3021420241203).

The spelling of 2020220021001 in words is "two trillion, twenty billion, two hundred twenty million, twenty-one thousand, one".