32201104140 has 144 divisors (see below), whose sum is σ = 98317835616. Its totient is φ = 8530790400.

The previous prime is 32201104109. The next prime is 32201104147. The reversal of 32201104140 is 4140110223.

It is a super-2 number, since 2×32201104140² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32201104147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28673619 + ... + 28674741.

Almost surely, 2^32201104140 is an apocalyptic number.

32201104140 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 32201104140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49158917808).

32201104140 is an abundant number, since it is smaller than the sum of its proper divisors (66116731476).

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

32201104140 is a wasteful number, since it uses less digits than its factorization.

32201104140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040 (or 2035 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 32201104140 its reverse (4140110223), we get a palindrome (36341214363).

The spelling of 32201104140 in words is "thirty-two billion, two hundred one million, one hundred four thousand, one hundred forty".