220021120010 has 32 divisors (see below), whose sum is σ = 399181305600. Its totient is φ = 87311462400.

The previous prime is 220021120001. The next prime is 220021120013. The reversal of 220021120010 is 10021120022.

It is a happy number.

220021120010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220021119973 and 220021120000.

It is not an unprimeable number, because it can be changed into a prime (220021120013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066451 + ... + 1255929.

It is an arithmetic number, because the mean of its divisors is an integer number (12474415800).

Almost surely, 2^220021120010 is an apocalyptic number.

220021120010 is a deficient number, since it is larger than the sum of its proper divisors (179160185590).

220021120010 is a wasteful number, since it uses less digits than its factorization.

220021120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190406.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220021120010 its reverse (10021120022), we get a palindrome (230042240032).

The spelling of 220021120010 in words is "two hundred twenty billion, twenty-one million, one hundred twenty thousand, ten".