20020221002211 has 8 divisors (see below), whose sum is σ = 26730754053120. Its totient is φ = 13328250976392.

The previous prime is 20020221002191. The next prime is 20020221002213. The reversal of 20020221002211 is 11220012202002.

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

It is not a de Polignac number, because 20020221002211 - 2¹³ = 20020220994019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020221002213) 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 7 ways as a sum of consecutive naturals, for example, 4640753755 + ... + 4640758068.

It is an arithmetic number, because the mean of its divisors is an integer number (3341344256640).

Almost surely, 2^{20020221002211} is an apocalyptic number.

20020221002211 is a deficient number, since it is larger than the sum of its proper divisors (6710533050909).

20020221002211 is an equidigital number, since it uses as much as digits as its factorization.

20020221002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281512545.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20020221002211 its reverse (11220012202002), we get a palindrome (31240233204213).

The spelling of 20020221002211 in words is "twenty trillion, twenty billion, two hundred twenty-one million, two thousand, two hundred eleven".