223022002120 has 64 divisors (see below), whose sum is σ = 503433000000. Its totient is φ = 88918864128.

The previous prime is 223022002097. The next prime is 223022002129. The reversal of 223022002120 is 21200220322.

It is a super-2 number, since 2×223022002120² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223022002094 and 223022002103.

It is not an unprimeable number, because it can be changed into a prime (223022002129) 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, 17019331 + ... + 17032429.

It is an arithmetic number, because the mean of its divisors is an integer number (7866140625).

Almost surely, 2^223022002120 is an apocalyptic number.

223022002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223022002120 is an abundant number, since it is smaller than the sum of its proper divisors (280410997880).

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

223022002120 is a wasteful number, since it uses less digits than its factorization.

223022002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14462 (or 14458 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 223022002120 its reverse (21200220322), we get a palindrome (244222222442).

The spelling of 223022002120 in words is "two hundred twenty-three billion, twenty-two million, two thousand, one hundred twenty".