211012182 has 32 divisors (see below), whose sum is σ = 471744000. Its totient is φ = 69913224.

The previous prime is 211012127. The next prime is 211012183. The reversal of 211012182 is 281210112.

211012182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211012182² = 89052281904802248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2682 + ... + 20717.

It is an arithmetic number, because the mean of its divisors is an integer number (14742000).

Almost surely, 2^211012182 is an apocalyptic number.

211012182 is an abundant number, since it is smaller than the sum of its proper divisors (260731818).

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

211012182 is a wasteful number, since it uses less digits than its factorization.

211012182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23577 (or 23571 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 211012182 is about 14526.2583620146. The cubic root of 211012182 is about 595.3456382198.

Adding to 211012182 its reverse (281210112), we get a palindrome (492222294).

The spelling of 211012182 in words is "two hundred eleven million, twelve thousand, one hundred eighty-two".