220312000332 has 96 divisors (see below), whose sum is σ = 577866831360. Its totient is φ = 72582505920.

The previous prime is 220312000331. The next prime is 220312000369. The reversal of 220312000332 is 233000213022.

It is a happy number.

220312000332 is a `hidden beast` number, since 2 + 20 + 312 + 0 + 0 + 0 + 332 = 666.

It is a super-2 number, since 2×220312000332² (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 not an unprimeable number, because it can be changed into a prime (220312000331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3151753 + ... + 3220895.

It is an arithmetic number, because the mean of its divisors is an integer number (6019446160).

Almost surely, 2^220312000332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220312000332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288933415680).

220312000332 is an abundant number, since it is smaller than the sum of its proper divisors (357554831028).

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

220312000332 is a wasteful number, since it uses less digits than its factorization.

220312000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69500 (or 69492 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 220312000332 its reverse (233000213022), we get a palindrome (453312213354).

The spelling of 220312000332 in words is "two hundred twenty billion, three hundred twelve million, three hundred thirty-two", and thus it is an aban number.