2220101213112 has 112 divisors (see below), whose sum is σ = 6249393373680. Its totient is φ = 739059811200.

The previous prime is 2220101213107. The next prime is 2220101213159. The reversal of 2220101213112 is 2113121010222.

2220101213112 is a `hidden beast` number, since 2 + 220 + 10 + 121 + 311 + 2 = 666.

It is a super-2 number, since 2×2220101213112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4188037 + ... + 4688267.

Almost surely, 2^{2220101213112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220101213112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3124696686840).

2220101213112 is an abundant number, since it is smaller than the sum of its proper divisors (4029292160568).

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

2220101213112 is an equidigital number, since it uses as much as digits as its factorization.

2220101213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501016 (or 500997 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2220101213112 its reverse (2113121010222), we get a palindrome (4333222223334).

The spelling of 2220101213112 in words is "two trillion, two hundred twenty billion, one hundred one million, two hundred thirteen thousand, one hundred twelve".