2201120012 has 24 divisors (see below), whose sum is σ = 4740874656. Its totient is φ = 870772608.

The previous prime is 2201120003. The next prime is 2201120029. The reversal of 2201120012 is 2100211022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201119975 and 2201120002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3023153 + ... + 3023880.

It is an arithmetic number, because the mean of its divisors is an integer number (197536444).

Almost surely, 2^2201120012 is an apocalyptic number.

It is an amenable number.

2201120012 is an abundant number, since it is smaller than the sum of its proper divisors (2539754644).

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

2201120012 is a wasteful number, since it uses less digits than its factorization.

2201120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047057 (or 6047055 counting only the distinct ones).

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

The square root of 2201120012 is about 46916.0954470851. The cubic root of 2201120012 is about 1300.8121182000.

Adding to 2201120012 its reverse (2100211022), we get a palindrome (4301331034).

The spelling of 2201120012 in words is "two billion, two hundred one million, one hundred twenty thousand, twelve".