214402012 has 24 divisors (see below), whose sum is σ = 411167232. Its totient is φ = 97014000.

The previous prime is 214401991. The next prime is 214402033. The reversal of 214402012 is 210204412.

It is an interprime number because it is at equal distance from previous prime (214401991) and next prime (214402033).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114 + ... + 20737.

It is an arithmetic number, because the mean of its divisors is an integer number (17131968).

Almost surely, 2^214402012 is an apocalyptic number.

214402012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214402012 is a deficient number, since it is larger than the sum of its proper divisors (196765220).

214402012 is a wasteful number, since it uses less digits than its factorization.

214402012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22089 (or 22087 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 214402012 is about 14642.4728785817. The cubic root of 214402012 is about 598.5167176255.

Adding to 214402012 its reverse (210204412), we get a palindrome (424606424).

The spelling of 214402012 in words is "two hundred fourteen million, four hundred two thousand, twelve".