220011100000212 has 24 divisors (see below), whose sum is σ = 513359476183456. Its totient is φ = 73336998640608.

The previous prime is 220011100000171. The next prime is 220011100000213. The reversal of 220011100000212 is 212000001110022.

220011100000212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220011100000213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41284563 + ... + 46308069.

Almost surely, 2^{220011100000212} is an apocalyptic number.

It is an amenable number.

220011100000212 is an abundant number, since it is smaller than the sum of its proper divisors (293348376183244).

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

220011100000212 is a wasteful number, since it uses less digits than its factorization.

220011100000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8673207 (or 8673205 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220011100000212 its reverse (212000001110022), we get a palindrome (432011101110234).

The spelling of 220011100000212 in words is "two hundred twenty trillion, eleven billion, one hundred million, two hundred twelve", and thus it is an aban number.