5221471650220 has 48 divisors (see below), whose sum is σ = 13191086280960. Its totient is φ = 1695996805824.

The previous prime is 5221471650203. The next prime is 5221471650233. The reversal of 5221471650220 is 220561741225.

It is a self number, because there is not a number n which added to its sum of digits gives 5221471650220.

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, 981476974 + ... + 981482293.

It is an arithmetic number, because the mean of its divisors is an integer number (274814297520).

Almost surely, 2^{5221471650220} is an apocalyptic number.

It is an amenable number.

5221471650220 is an abundant number, since it is smaller than the sum of its proper divisors (7969614630740).

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

5221471650220 is a wasteful number, since it uses less digits than its factorization.

5221471650220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962959302 (or 1962959300 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 5221471650220 in words is "five trillion, two hundred twenty-one billion, four hundred seventy-one million, six hundred fifty thousand, two hundred twenty".