211200222020001 has 16 divisors (see below), whose sum is σ = 281807171817600. Its totient is φ = 140696716987008.

The previous prime is 211200222019987. The next prime is 211200222020143. The reversal of 211200222020001 is 100020222002112.

It is not a de Polignac number, because 211200222020001 - 2⁷ = 211200222019873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211200222027001) 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 15 ways as a sum of consecutive naturals, for example, 124375660 + ... + 126062306.

It is an arithmetic number, because the mean of its divisors is an integer number (17612948238600).

Almost surely, 2^{211200222020001} is an apocalyptic number.

It is an amenable number.

211200222020001 is a deficient number, since it is larger than the sum of its proper divisors (70606949797599).

211200222020001 is a wasteful number, since it uses less digits than its factorization.

211200222020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717288.

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

Adding to 211200222020001 its reverse (100020222002112), we get a palindrome (311220444022113).

The spelling of 211200222020001 in words is "two hundred eleven trillion, two hundred billion, two hundred twenty-two million, twenty thousand, one".