214543626220 has 72 divisors (see below), whose sum is σ = 565969676832. Its totient is φ = 66870735360.

The previous prime is 214543626203. The next prime is 214543626221. The reversal of 214543626220 is 22626345412.

It is a self number, because there is not a number n which added to its sum of digits gives 214543626220.

It is not an unprimeable number, because it can be changed into a prime (214543626221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6315517 + ... + 6349396.

It is an arithmetic number, because the mean of its divisors is an integer number (7860689956).

Almost surely, 2^214543626220 is an apocalyptic number.

214543626220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214543626220 is an abundant number, since it is smaller than the sum of its proper divisors (351426050612).

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

214543626220 is a wasteful number, since it uses less digits than its factorization.

214543626220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12664951 (or 12664938 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 214543626220 in words is "two hundred fourteen billion, five hundred forty-three million, six hundred twenty-six thousand, two hundred twenty".