10222113220 has 48 divisors (see below), whose sum is σ = 23426879616. Its totient is φ = 3715712000.

The previous prime is 10222113217. The next prime is 10222113289. The reversal of 10222113220 is 2231122201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10222113194 and 10222113203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694740 + ... + 709300.

It is an arithmetic number, because the mean of its divisors is an integer number (488059992).

Almost surely, 2^10222113220 is an apocalyptic number.

10222113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222113220 is an abundant number, since it is smaller than the sum of its proper divisors (13204766396).

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

10222113220 is a wasteful number, since it uses less digits than its factorization.

10222113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17772 (or 17770 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10222113220 its reverse (2231122201), we get a palindrome (12453235421).

The spelling of 10222113220 in words is "ten billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred twenty".