220112021010 has 256 divisors, whose sum is σ = 660917698560. Its totient is φ = 45807928320.

The previous prime is 220112020993. The next prime is 220112021057. The reversal of 220112021010 is 10120211022.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9933904 + ... + 9956036.

It is an arithmetic number, because the mean of its divisors is an integer number (2581709760).

Almost surely, 2^220112021010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220112021010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330458849280).

220112021010 is an abundant number, since it is smaller than the sum of its proper divisors (440805677550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220112021010 is a wasteful number, since it uses less digits than its factorization.

220112021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22273.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220112021010 its reverse (10120211022), we get a palindrome (230232232032).

The spelling of 220112021010 in words is "two hundred twenty billion, one hundred twelve million, twenty-one thousand, ten".