223220222010 has 160 divisors (see below), whose sum is σ = 604107504000. Its totient is φ = 59140679040.

The previous prime is 223220221999. The next prime is 223220222023. The reversal of 223220222010 is 10222022322.

223220222010 is a `hidden beast` number, since 2 + 232 + 202 + 220 + 10 = 666.

It is a super-3 number, since 3×223220222010³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 87915321 + ... + 87917859.

It is an arithmetic number, because the mean of its divisors is an integer number (3775671900).

Almost surely, 2^223220222010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223220222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302053752000).

223220222010 is an abundant number, since it is smaller than the sum of its proper divisors (380887281990).

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

223220222010 is a wasteful number, since it uses less digits than its factorization.

223220222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218 (or 3209 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 223220222010 its reverse (10222022322), we get a palindrome (233442244332).

The spelling of 223220222010 in words is "two hundred twenty-three billion, two hundred twenty million, two hundred twenty-two thousand, ten".