32200020000 has 180 divisors, whose sum is σ = 114425020710. Its totient is φ = 8586624000.

The previous prime is 32200019869. The next prime is 32200020029. The reversal of 32200020000 is 2000223.

It can be written as a sum of positive squares in 5 ways, for example, as 1559618064 + 30640401936 = 39492^2 + 175044^2 .

It is a tau number, because it is divible by the number of its divisors (180).

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

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 90556 + ... + 269444.

Almost surely, 2^32200020000 is an apocalyptic number.

32200020000 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 32200020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57212510355).

32200020000 is an abundant number, since it is smaller than the sum of its proper divisors (82225000710).

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

32200020000 is a wasteful number, since it uses less digits than its factorization.

32200020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178925 (or 178899 counting only the distinct ones).

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

Adding to 32200020000 its reverse (2000223), we get a palindrome (32202020223).

The spelling of 32200020000 in words is "thirty-two billion, two hundred million, twenty thousand".