211208220443163 has 32 divisors (see below), whose sum is σ = 294154662896640. Its totient is φ = 134628103209600.

The previous prime is 211208220443107. The next prime is 211208220443201. The reversal of 211208220443163 is 361344022802112.

It is not a de Polignac number, because 211208220443163 - 2¹⁰ = 211208220442139 is a prime.

It is a super-2 number, since 2×211208220443163² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211208220483163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 733770970 + ... + 734058752.

It is an arithmetic number, because the mean of its divisors is an integer number (9192333215520).

Almost surely, 2^{211208220443163} is an apocalyptic number.

211208220443163 is a deficient number, since it is larger than the sum of its proper divisors (82946442453477).

211208220443163 is a wasteful number, since it uses less digits than its factorization.

211208220443163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369819.

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 211208220443163 in words is "two hundred eleven trillion, two hundred eight billion, two hundred twenty million, four hundred forty-three thousand, one hundred sixty-three".