212881083 has 16 divisors (see below), whose sum is σ = 295956480. Its totient is φ = 135940896.

The previous prime is 212881057. The next prime is 212881087. The reversal of 212881083 is 380188212.

It is not a de Polignac number, because 212881083 - 2⁵ = 212881051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212881087) 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, 1416 + ... + 20682.

It is an arithmetic number, because the mean of its divisors is an integer number (18497280).

Almost surely, 2^212881083 is an apocalyptic number.

212881083 is a deficient number, since it is larger than the sum of its proper divisors (83075397).

212881083 is a wasteful number, since it uses less digits than its factorization.

212881083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19426.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 212881083 is about 14590.4449212490. Note that the first 3 decimals coincide. The cubic root of 212881083 is about 597.0981014907.

The spelling of 212881083 in words is "two hundred twelve million, eight hundred eighty-one thousand, eighty-three".