220003040 has 24 divisors (see below), whose sum is σ = 519757560. Its totient is φ = 88001152.

The previous prime is 220003039. The next prime is 220003061. The reversal of 220003040 is 40300022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687350 + ... + 687669.

It is an arithmetic number, because the mean of its divisors is an integer number (21656565).

Almost surely, 2^220003040 is an apocalyptic number.

220003040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220003040 is an abundant number, since it is smaller than the sum of its proper divisors (299754520).

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

220003040 is a wasteful number, since it uses less digits than its factorization.

220003040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375034 (or 1375026 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 220003040 is about 14832.4994522164. The cubic root of 220003040 is about 603.6838542586.

Adding to 220003040 its reverse (40300022), we get a palindrome (260303062).

The spelling of 220003040 in words is "two hundred twenty million, three thousand, forty".