220207480 has 16 divisors (see below), whose sum is σ = 495466920. Its totient is φ = 88082976.

The previous prime is 220207453. The next prime is 220207487. The reversal of 220207480 is 84702022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220207487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752554 + ... + 2752633.

Almost surely, 2^220207480 is an apocalyptic number.

220207480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220207480 is an abundant number, since it is smaller than the sum of its proper divisors (275259440).

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

220207480 is a wasteful number, since it uses less digits than its factorization.

220207480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505198 (or 5505194 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 220207480 is about 14839.3894753120. The cubic root of 220207480 is about 603.8707894301.

The spelling of 220207480 in words is "two hundred twenty million, two hundred seven thousand, four hundred eighty".