16830201220 has 24 divisors (see below), whose sum is σ = 40392483264. Its totient is φ = 5770354656.

The previous prime is 16830201203. The next prime is 16830201239. The reversal of 16830201220 is 2210203861.

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, 60107722 + ... + 60108001.

It is an arithmetic number, because the mean of its divisors is an integer number (1683020136).

Almost surely, 2^16830201220 is an apocalyptic number.

16830201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16830201220 is an abundant number, since it is smaller than the sum of its proper divisors (23562282044).

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

16830201220 is a wasteful number, since it uses less digits than its factorization.

16830201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120215739 (or 120215737 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 16830201220 in words is "sixteen billion, eight hundred thirty million, two hundred one thousand, two hundred twenty".