220020010 has 32 divisors (see below), whose sum is σ = 453128832. Its totient is φ = 75349440.

The previous prime is 220019993. The next prime is 220020011. The reversal of 220020010 is 10020022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 220019975 and 220020002.

It is not an unprimeable number, because it can be changed into a prime (220020011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106144 + ... + 108196.

It is an arithmetic number, because the mean of its divisors is an integer number (14160276).

Almost surely, 2^220020010 is an apocalyptic number.

220020010 is an abundant number, since it is smaller than the sum of its proper divisors (233108822).

220020010 is a wasteful number, since it uses less digits than its factorization.

220020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 220020010 is about 14833.0714958164. The cubic root of 220020010 is about 603.6993756374.

Adding to 220020010 its reverse (10020022), we get a palindrome (230040032).

The spelling of 220020010 in words is "two hundred twenty million, twenty thousand, ten".