214420203 has 10 divisors (see below), whose sum is σ = 320306844. Its totient is φ = 142946748.

The previous prime is 214420177. The next prime is 214420223. The reversal of 214420203 is 302024412.

214420203 is a `hidden beast` number, since 21 + 442 + 0 + 203 = 666.

It is not a de Polignac number, because 214420203 - 2¹² = 214416107 is a prime.

It is a super-2 number, since 2×214420203² = 91952046909122418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214420223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1323501 + ... + 1323662.

Almost surely, 2^214420203 is an apocalyptic number.

214420203 is a deficient number, since it is larger than the sum of its proper divisors (105886641).

214420203 is an equidigital number, since it uses as much as digits as its factorization.

214420203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647175 (or 2647166 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 214420203 is about 14643.0940378050. The cubic root of 214420203 is about 598.5336442541.

Adding to 214420203 its reverse (302024412), we get a palindrome (516444615).

The spelling of 214420203 in words is "two hundred fourteen million, four hundred twenty thousand, two hundred three".