223021020110 has 96 divisors (see below), whose sum is σ = 475458167520. Its totient is φ = 75079001088.

The previous prime is 223021020109. The next prime is 223021020121. The reversal of 223021020110 is 11020120322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27084554 + ... + 27092786.

It is an arithmetic number, because the mean of its divisors is an integer number (4952689245).

Almost surely, 2^223021020110 is an apocalyptic number.

223021020110 is an abundant number, since it is smaller than the sum of its proper divisors (252437147410).

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

223021020110 is a wasteful number, since it uses less digits than its factorization.

223021020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250 (or 9243 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 223021020110 its reverse (11020120322), we get a palindrome (234041140432).

The spelling of 223021020110 in words is "two hundred twenty-three billion, twenty-one million, twenty thousand, one hundred ten".