20002022002201 has 4 divisors (see below), whose sum is σ = 20005870770532. Its totient is φ = 19998173233872.

The previous prime is 20002022002159. The next prime is 20002022002243. The reversal of 20002022002201 is 10220022020002.

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

It is an interprime number because it is at equal distance from previous prime (20002022002159) and next prime (20002022002243).

It can be written as a sum of positive squares in 2 ways, for example, as 5653343160976 + 14348678841225 = 2377676^2 + 3787965^2 .

It is a cyclic number.

It is not a de Polignac number, because 20002022002201 - 2⁷ = 20002022002073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002022002801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924376370 + ... + 1924386763.

It is an arithmetic number, because the mean of its divisors is an integer number (5001467692633).

Almost surely, 2^{20002022002201} is an apocalyptic number.

It is an amenable number.

20002022002201 is a deficient number, since it is larger than the sum of its proper divisors (3848768331).

20002022002201 is an equidigital number, since it uses as much as digits as its factorization.

20002022002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848768330.

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

Adding to 20002022002201 its reverse (10220022020002), we get a palindrome (30222044022203).

The spelling of 20002022002201 in words is "twenty trillion, two billion, twenty-two million, two thousand, two hundred one".