202020022100211 has 32 divisors (see below), whose sum is σ = 318253809835008. Its totient is φ = 111576171081600.

The previous prime is 202020022100191. The next prime is 202020022100219. The reversal of 202020022100211 is 112001220020202.

It is not a de Polignac number, because 202020022100211 - 2¹⁹ = 202020021575923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202020022100219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 860809920 + ... + 861044573.

It is an arithmetic number, because the mean of its divisors is an integer number (9945431557344).

Almost surely, 2^{202020022100211} is an apocalyptic number.

202020022100211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

202020022100211 is a deficient number, since it is larger than the sum of its proper divisors (116233787734797).

202020022100211 is a wasteful number, since it uses less digits than its factorization.

202020022100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721854691.

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

Adding to 202020022100211 its reverse (112001220020202), we get a palindrome (314021242120413).

The spelling of 202020022100211 in words is "two hundred two trillion, twenty billion, twenty-two million, one hundred thousand, two hundred eleven".