220322002230 has 96 divisors (see below), whose sum is σ = 636704284320. Its totient is φ = 52403619840.

The previous prime is 220322002217. The next prime is 220322002237. The reversal of 220322002230 is 32200223022.

220322002230 is a `hidden beast` number, since 220 + 3 + 220 + 0 + 223 + 0 = 666.

It is a super-2 number, since 2×220322002230² (a number of 23 digits) contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220322002237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2047035 + ... + 2151974.

It is an arithmetic number, because the mean of its divisors is an integer number (6632336295).

Almost surely, 2^220322002230 is an apocalyptic number.

220322002230 is an abundant number, since it is smaller than the sum of its proper divisors (416382282090).

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

220322002230 is a wasteful number, since it uses less digits than its factorization.

220322002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199086 (or 4199083 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 220322002230 its reverse (32200223022), we get a palindrome (252522225252).

The spelling of 220322002230 in words is "two hundred twenty billion, three hundred twenty-two million, two thousand, two hundred thirty".