2220001112 has 64 divisors (see below), whose sum is σ = 4801516800. Its totient is φ = 942606720.

The previous prime is 2220001093. The next prime is 2220001181. The reversal of 2220001112 is 2111000222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2220001093 and 2220001102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4244483 + ... + 4245005.

It is an arithmetic number, because the mean of its divisors is an integer number (75023700).

Almost surely, 2^2220001112 is an apocalyptic number.

It is an amenable number.

2220001112 is an abundant number, since it is smaller than the sum of its proper divisors (2581515688).

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

2220001112 is a wasteful number, since it uses less digits than its factorization.

2220001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2220001112 is about 47116.8877580003. The cubic root of 2220001112 is about 1304.5209678323.

Adding to 2220001112 its reverse (2111000222), we get a palindrome (4331001334).

The spelling of 2220001112 in words is "two billion, two hundred twenty million, one thousand, one hundred twelve".