220212100021112 has 32 divisors (see below), whose sum is σ = 412978906760400. Its totient is φ = 110084392690944.

The previous prime is 220212100021099. The next prime is 220212100021217. The reversal of 220212100021112 is 211120001212022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2911703714 + ... + 2911779342.

Almost surely, 2^{220212100021112} is an apocalyptic number.

It is an amenable number.

220212100021112 is a deficient number, since it is larger than the sum of its proper divisors (192766806739288).

220212100021112 is a wasteful number, since it uses less digits than its factorization.

220212100021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142415 (or 142411 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220212100021112 its reverse (211120001212022), we get a palindrome (431332101233134).

The spelling of 220212100021112 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred million, twenty-one thousand, one hundred twelve".