200320022232 has 192 divisors, whose sum is σ = 618872866560. Its totient is φ = 57942931200.

The previous prime is 200320022047. The next prime is 200320022237. The reversal of 200320022232 is 232220023002.

It is a super-2 number, since 2×200320022232² (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (200320022237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8932858 + ... + 8955254.

It is an arithmetic number, because the mean of its divisors is an integer number (3223296180).

Almost surely, 2^200320022232 is an apocalyptic number.

200320022232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200320022232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309436433280).

200320022232 is an abundant number, since it is smaller than the sum of its proper divisors (418552844328).

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

200320022232 is a wasteful number, since it uses less digits than its factorization.

200320022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22934 (or 22927 counting only the distinct ones).

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

Adding to 200320022232 its reverse (232220023002), we get a palindrome (432540045234).

The spelling of 200320022232 in words is "two hundred billion, three hundred twenty million, twenty-two thousand, two hundred thirty-two".