2150112 has 24 divisors (see below), whose sum is σ = 5644296. Its totient is φ = 716672.

The previous prime is 2150111. The next prime is 2150119. The reversal of 2150112 is 2110512.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×2150112² = 9245963225088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11103 + ... + 11294.

It is an arithmetic number, because the mean of its divisors is an integer number (235179).

2^2150112 is an apocalyptic number.

It is an amenable number.

2150112 is an abundant number, since it is smaller than the sum of its proper divisors (3494184).

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

2150112 is a wasteful number, since it uses less digits than its factorization.

2150112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22410 (or 22402 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 2150112 is about 1466.3260210472. The cubic root of 2150112 is about 129.0685291795.

Adding to 2150112 its reverse (2110512), we get a palindrome (4260624).

The spelling of 2150112 in words is "two million, one hundred fifty thousand, one hundred twelve".