212014320 has 80 divisors (see below), whose sum is σ = 751142400. Its totient is φ = 48460032.

The previous prime is 212014303. The next prime is 212014339. The reversal of 212014320 is 23410212.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212014320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61420 + ... + 64779.

It is an arithmetic number, because the mean of its divisors is an integer number (9389280).

Almost surely, 2^212014320 is an apocalyptic number.

212014320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212014320 is an abundant number, since it is smaller than the sum of its proper divisors (539128080).

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

212014320 is a wasteful number, since it uses less digits than its factorization.

212014320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126222 (or 126216 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 212014320 is about 14560.7115210762. The cubic root of 212014320 is about 596.2866209944.

Adding to 212014320 its reverse (23410212), we get a palindrome (235424532).

The spelling of 212014320 in words is "two hundred twelve million, fourteen thousand, three hundred twenty".