2201020112 has 10 divisors (see below), whose sum is σ = 4264476498. Its totient is φ = 1100510048.

The previous prime is 2201020111. The next prime is 2201020123. The reversal of 2201020112 is 2110201022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1732557376 + 468462736 = 41624^2 + 21644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2201020093 and 2201020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201020111) by changing a digit.

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 as a sum of consecutive naturals, namely, 68781863 + ... + 68781894.

Almost surely, 2^2201020112 is an apocalyptic number.

It is an amenable number.

2201020112 is a deficient number, since it is larger than the sum of its proper divisors (2063456386).

2201020112 is a wasteful number, since it uses less digits than its factorization.

2201020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137563765 (or 137563759 counting only the distinct ones).

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

The square root of 2201020112 is about 46915.0307684009. The cubic root of 2201020112 is about 1300.7924383558.

Adding to 2201020112 its reverse (2110201022), we get a palindrome (4311221134).

The spelling of 2201020112 in words is "two billion, two hundred one million, twenty thousand, one hundred twelve".