220120311010 has 8 divisors (see below), whose sum is σ = 396216559836. Its totient is φ = 88048124400.

The previous prime is 220120311007. The next prime is 220120311017. The reversal of 220120311010 is 10113021022.

It can be written as a sum of positive squares in 2 ways, for example, as 219519423841 + 600887169 = 468529^2 + 24513^2 .

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

It is not an unprimeable number, because it can be changed into a prime (220120311017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11006015541 + ... + 11006015560.

Almost surely, 2^220120311010 is an apocalyptic number.

220120311010 is a deficient number, since it is larger than the sum of its proper divisors (176096248826).

220120311010 is a wasteful number, since it uses less digits than its factorization.

220120311010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22012031108.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 220120311010 its reverse (10113021022), we get a palindrome (230233332032).

The spelling of 220120311010 in words is "two hundred twenty billion, one hundred twenty million, three hundred eleven thousand, ten".