220120222010 has 32 divisors (see below), whose sum is σ = 426844654992. Its totient is φ = 81246574080.

The previous prime is 220120221977. The next prime is 220120222027. The reversal of 220120222010 is 10222021022.

It can be written as a sum of positive squares in 8 ways, for example, as 101352452881 + 118767769129 = 318359^2 + 344627^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75080 + ... + 667740.

Almost surely, 2^220120222010 is an apocalyptic number.

220120222010 is a deficient number, since it is larger than the sum of its proper divisors (206724432982).

220120222010 is a wasteful number, since it uses less digits than its factorization.

220120222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595538.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220120222010 its reverse (10222021022), we get a palindrome (230342243032).

The spelling of 220120222010 in words is "two hundred twenty billion, one hundred twenty million, two hundred twenty-two thousand, ten".