22100221010 has 64 divisors (see below), whose sum is σ = 46449365760. Its totient is φ = 7414640640.

The previous prime is 22100220997. The next prime is 22100221037. The reversal of 22100221010 is 1012200122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22100220982 and 22100221000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586025 + ... + 622595.

It is an arithmetic number, because the mean of its divisors is an integer number (725771340).

Almost surely, 2^22100221010 is an apocalyptic number.

22100221010 is an abundant number, since it is smaller than the sum of its proper divisors (24349144750).

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

22100221010 is a wasteful number, since it uses less digits than its factorization.

22100221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36771.

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

Adding to 22100221010 its reverse (1012200122), we get a palindrome (23112421132).

The spelling of 22100221010 in words is "twenty-two billion, one hundred million, two hundred twenty-one thousand, ten".