223220212010 has 32 divisors (see below), whose sum is σ = 415763061840. Its totient is φ = 86186032128.

The previous prime is 223220212001. The next prime is 223220212021. The reversal of 223220212010 is 10212022322.

It can be written as a sum of positive squares in 8 ways, for example, as 104206941721 + 119013270289 = 322811^2 + 344983^2 .

It is a super-3 number, since 3×223220212010³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223220212010.

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, 998504 + ... + 1201436.

Almost surely, 2^223220212010 is an apocalyptic number.

223220212010 is a deficient number, since it is larger than the sum of its proper divisors (192542849830).

223220212010 is a wasteful number, since it uses less digits than its factorization.

223220212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206762.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 223220212010 its reverse (10212022322), we get a palindrome (233432234332).

The spelling of 223220212010 in words is "two hundred twenty-three billion, two hundred twenty million, two hundred twelve thousand, ten".