32201004220 has 48 divisors (see below), whose sum is σ = 84308087808. Its totient is φ = 10036676160.

The previous prime is 32201004191. The next prime is 32201004229. The reversal of 32201004220 is 2240010223.

It is a junction number, because it is equal to n+sod(n) for n = 32201004194 and 32201004203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32201004229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10453332 + ... + 10456411.

It is an arithmetic number, because the mean of its divisors is an integer number (1756418496).

Almost surely, 2^32201004220 is an apocalyptic number.

It is an amenable number.

32201004220 is an abundant number, since it is smaller than the sum of its proper divisors (52107083588).

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

32201004220 is a wasteful number, since it uses less digits than its factorization.

32201004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20909770 (or 20909768 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 32201004220 its reverse (2240010223), we get a palindrome (34441014443).

The spelling of 32201004220 in words is "thirty-two billion, two hundred one million, four thousand, two hundred twenty".