212013414 has 24 divisors (see below), whose sum is σ = 460200312. Its totient is φ = 70542240.

The previous prime is 212013407. The next prime is 212013421. The reversal of 212013414 is 414310212.

It is an interprime number because it is at equal distance from previous prime (212013407) and next prime (212013421).

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

It is a Curzon number.

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, 327 + ... + 20594.

It is an arithmetic number, because the mean of its divisors is an integer number (19175013).

Almost surely, 2^212013414 is an apocalyptic number.

212013414 is an abundant number, since it is smaller than the sum of its proper divisors (248186898).

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

212013414 is a wasteful number, since it uses less digits than its factorization.

212013414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21492 (or 21489 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 212013414 is about 14560.6804099259. The cubic root of 212013414 is about 596.2857716234.

Adding to 212013414 its reverse (414310212), we get a palindrome (626323626).

The spelling of 212013414 in words is "two hundred twelve million, thirteen thousand, four hundred fourteen".