220110020211012 has 12 divisors (see below), whose sum is σ = 513590047159056. Its totient is φ = 73370006737000.

The previous prime is 220110020210963. The next prime is 220110020211013. The reversal of 220110020211012 is 210112020011022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×220110020211012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220110020210982 and 220110020211000.

It is not an unprimeable number, because it can be changed into a prime (220110020211013) 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 3 ways as a sum of consecutive naturals, for example, 9171250842114 + ... + 9171250842137.

It is an arithmetic number, because the mean of its divisors is an integer number (42799170596588).

Almost surely, 2^{220110020211012} is an apocalyptic number.

It is an amenable number.

220110020211012 is an abundant number, since it is smaller than the sum of its proper divisors (293480026948044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220110020211012 is a wasteful number, since it uses less digits than its factorization.

220110020211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18342501684258 (or 18342501684256 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220110020211012 its reverse (210112020011022), we get a palindrome (430222040222034).

The spelling of 220110020211012 in words is "two hundred twenty trillion, one hundred ten billion, twenty million, two hundred eleven thousand, twelve".