220201500 has 48 divisors (see below), whose sum is σ = 641231136. Its totient is φ = 58720000.

The previous prime is 220201489. The next prime is 220201589. The reversal of 220201500 is 5102022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 71901 + ... + 74900.

It is an arithmetic number, because the mean of its divisors is an integer number (13358982).

Almost surely, 2^220201500 is an apocalyptic number.

220201500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220201500 is an abundant number, since it is smaller than the sum of its proper divisors (421029636).

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

220201500 is a wasteful number, since it uses less digits than its factorization.

220201500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146823 (or 146811 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 220201500 is about 14839.1879831748. The cubic root of 220201500 is about 603.8653231004.

Adding to 220201500 its reverse (5102022), we get a palindrome (225303522).

The spelling of 220201500 in words is "two hundred twenty million, two hundred one thousand, five hundred".