32020200000 has 252 divisors, whose sum is σ = 114724258740. Its totient is φ = 8538240000.

The previous prime is 32020199963. The next prime is 32020200013. The reversal of 32020200000 is 202023.

It can be written as a sum of positive squares in 6 ways, for example, as 17196650496 + 14823549504 = 131136^2 + 121752^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 1791106 + ... + 1808894.

It is an arithmetic number, because the mean of its divisors is an integer number (455254995).

Almost surely, 2^32020200000 is an apocalyptic number.

32020200000 is a gapful number since it is divisible by the number (30) 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 32020200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57362129370).

32020200000 is an abundant number, since it is smaller than the sum of its proper divisors (82704058740).

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

32020200000 is an equidigital number, since it uses as much as digits as its factorization.

32020200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17832 (or 17799 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 32020200000 its reverse (202023), we get a palindrome (32020402023).

The spelling of 32020200000 in words is "thirty-two billion, twenty million, two hundred thousand".