223102420240240 has 80 divisors (see below), whose sum is σ = 533555157712896. Its totient is φ = 86709232108800.

The previous prime is 223102420240027. The next prime is 223102420240247. The reversal of 223102420240240 is 42042024201322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×223102420240240³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223102420240199 and 223102420240208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223102420240247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169121376 + ... + 170435455.

Almost surely, 2^{223102420240240} is an apocalyptic number.

223102420240240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223102420240240 is an abundant number, since it is smaller than the sum of its proper divisors (310452737472656).

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

223102420240240 is a wasteful number, since it uses less digits than its factorization.

223102420240240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339557078 (or 339557072 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 223102420240240 its reverse (42042024201322), we get a palindrome (265144444441562).

The spelling of 223102420240240 in words is "two hundred twenty-three trillion, one hundred two billion, four hundred twenty million, two hundred forty thousand, two hundred forty".