2220012010 has 8 divisors (see below), whose sum is σ = 3996021636. Its totient is φ = 888004800.

The previous prime is 2220012001. The next prime is 2220012023. The reversal of 2220012010 is 102100222.

It can be written as a sum of positive squares in 2 ways, for example, as 1949310801 + 270701209 = 44151^2 + 16453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 222001201 = 2220012010 / (2 + 2 + 2 + 0 + 0 + 1 + 2 + 0 + 1 + 0).

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, 111000591 + ... + 111000610.

Almost surely, 2^2220012010 is an apocalyptic number.

2220012010 is a deficient number, since it is larger than the sum of its proper divisors (1776009626).

2220012010 is a wasteful number, since it uses less digits than its factorization.

2220012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222001208.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2220012010 is about 47117.0034064137. The cubic root of 2220012010 is about 1304.5231024628.

Adding to 2220012010 its reverse (102100222), we get a palindrome (2322112232).

The spelling of 2220012010 in words is "two billion, two hundred twenty million, twelve thousand, ten".