214228847720 has 32 divisors (see below), whose sum is σ = 482028406920. Its totient is φ = 85689139200.

The previous prime is 214228847711. The next prime is 214228847737. The reversal of 214228847720 is 27748822412.

214228847720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 126609295684 + 87619552036 = 355822^2 + 296006^2 .

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, 2298344 + ... + 2389736.

Almost surely, 2^214228847720 is an apocalyptic number.

214228847720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214228847720 is an abundant number, since it is smaller than the sum of its proper divisors (267799559200).

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

214228847720 is a wasteful number, since it uses less digits than its factorization.

214228847720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150005 (or 150001 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 47.

The spelling of 214228847720 in words is "two hundred fourteen billion, two hundred twenty-eight million, eight hundred forty-seven thousand, seven hundred twenty".