220211210110001 has 24 divisors (see below), whose sum is σ = 242186401165632. Its totient is φ = 200079503316000.

The previous prime is 220211210109977. The next prime is 220211210110027. The reversal of 220211210110001 is 100011012112022.

It is not a de Polignac number, because 220211210110001 - 2¹⁰ = 220211210108977 is a prime.

It is a super-2 number, since 2×220211210110001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220211210110301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1912776626 + ... + 1912891748.

It is an arithmetic number, because the mean of its divisors is an integer number (10091100048568).

Almost surely, 2^{220211210110001} is an apocalyptic number.

It is an amenable number.

220211210110001 is a deficient number, since it is larger than the sum of its proper divisors (21975191055631).

220211210110001 is a wasteful number, since it uses less digits than its factorization.

220211210110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123893 (or 123882 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220211210110001 its reverse (100011012112022), we get a palindrome (320222222222023).

The spelling of 220211210110001 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred ten million, one hundred ten thousand, one".