220111201010012 has 48 divisors (see below), whose sum is σ = 420520578764160. Its totient is φ = 100195025269248.

The previous prime is 220111201010003. The next prime is 220111201010027. The reversal of 220111201010012 is 210010102111022.

It is a congruent number.

It is an unprimeable number.

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, 123315218 + ... + 125087430.

It is an arithmetic number, because the mean of its divisors is an integer number (8760845390920).

Almost surely, 2^{220111201010012} is an apocalyptic number.

It is an amenable number.

220111201010012 is a deficient number, since it is larger than the sum of its proper divisors (200409377754148).

220111201010012 is a wasteful number, since it uses less digits than its factorization.

220111201010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805022 (or 1805020 counting only the distinct ones).

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

Adding to 220111201010012 its reverse (210010102111022), we get a palindrome (430121303121034).

The spelling of 220111201010012 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred one million, ten thousand, twelve".