211420334214 has 24 divisors (see below), whose sum is σ = 458095828320. Its totient is φ = 70470608208.

The previous prime is 211420334183. The next prime is 211420334227. The reversal of 211420334214 is 412433024112.

211420334214 is a `hidden beast` number, since 2 + 114 + 2 + 0 + 334 + 214 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250339 + ... + 696785.

It is an arithmetic number, because the mean of its divisors is an integer number (19087326180).

Almost surely, 2^211420334214 is an apocalyptic number.

211420334214 is an abundant number, since it is smaller than the sum of its proper divisors (246675494106).

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

211420334214 is a wasteful number, since it uses less digits than its factorization.

211420334214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472764 (or 472761 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 211420334214 its reverse (412433024112), we get a palindrome (623853358326).

The spelling of 211420334214 in words is "two hundred eleven billion, four hundred twenty million, three hundred thirty-four thousand, two hundred fourteen".