32201201320 has 16 divisors (see below), whose sum is σ = 72452703060. Its totient is φ = 12880480512.

The previous prime is 32201201317. The next prime is 32201201363. The reversal of 32201201320 is 2310210223.

It can be written as a sum of positive squares in 2 ways, for example, as 32084690884 + 116510436 = 179122^2 + 10794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32201201294 and 32201201303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402514977 + ... + 402515056.

Almost surely, 2^32201201320 is an apocalyptic number.

It is an amenable number.

32201201320 is an abundant number, since it is smaller than the sum of its proper divisors (40251501740).

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

32201201320 is a wasteful number, since it uses less digits than its factorization.

32201201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805030044 (or 805030040 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32201201320 its reverse (2310210223), we get a palindrome (34511411543).

The spelling of 32201201320 in words is "thirty-two billion, two hundred one million, two hundred one thousand, three hundred twenty".