220001101201112 has 64 divisors (see below), whose sum is σ = 514290010890240. Its totient is φ = 85714427692800.

The previous prime is 220001101201111. The next prime is 220001101201117. The reversal of 220001101201112 is 211102101100022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220001101201111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354146537 + ... + 354767207.

It is an arithmetic number, because the mean of its divisors is an integer number (8035781420160).

Almost surely, 2^{220001101201112} is an apocalyptic number.

220001101201112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220001101201112 is an abundant number, since it is smaller than the sum of its proper divisors (294288909689128).

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

220001101201112 is a wasteful number, since it uses less digits than its factorization.

220001101201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196112 (or 1196108 counting only the distinct ones).

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

Adding to 220001101201112 its reverse (211102101100022), we get a palindrome (431103202301134).

The spelling of 220001101201112 in words is "two hundred twenty trillion, one billion, one hundred one million, two hundred one thousand, one hundred twelve".