212272003 has 4 divisors (see below), whose sum is σ = 214373808. Its totient is φ = 210170200.

The previous prime is 212271937. The next prime is 212272019. The reversal of 212272003 is 300272212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212272003 - 2⁹ = 212271491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212272103) 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, 1050751 + ... + 1050952.

It is an arithmetic number, because the mean of its divisors is an integer number (53593452).

Almost surely, 2^212272003 is an apocalyptic number.

212272003 is a deficient number, since it is larger than the sum of its proper divisors (2101805).

212272003 is a wasteful number, since it uses less digits than its factorization.

212272003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101804.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 212272003 is about 14569.5574057691. The cubic root of 212272003 is about 596.5280995216.

The spelling of 212272003 in words is "two hundred twelve million, two hundred seventy-two thousand, three".