220020002224 has 40 divisors (see below), whose sum is σ = 492397712208. Its totient is φ = 94126202880.

The previous prime is 220020002179. The next prime is 220020002243. The reversal of 220020002224 is 422200020022.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 220020002198 and 220020002207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36765057 + ... + 36771040.

Almost surely, 2^220020002224 is an apocalyptic number.

It is an amenable number.

220020002224 is an abundant number, since it is smaller than the sum of its proper divisors (272377709984).

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

220020002224 is a wasteful number, since it uses less digits than its factorization.

220020002224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73536133 (or 73536127 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 220020002224 its reverse (422200020022), we get a palindrome (642220022246).

The spelling of 220020002224 in words is "two hundred twenty billion, twenty million, two thousand, two hundred twenty-four".