2201100432 has 80 divisors (see below), whose sum is σ = 6035238720. Its totient is φ = 688869376.

The previous prime is 2201100431. The next prime is 2201100479. The reversal of 2201100432 is 2340011022.

It is a super-2 number, since 2×2201100432² = 9689686223501173248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2201100431) 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, 358444 + ... + 364532.

It is an arithmetic number, because the mean of its divisors is an integer number (75440484).

Almost surely, 2^2201100432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201100432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3017619360).

2201100432 is an abundant number, since it is smaller than the sum of its proper divisors (3834138288).

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

2201100432 is a wasteful number, since it uses less digits than its factorization.

2201100432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560 (or 6554 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2201100432 is about 46915.8867762296. The cubic root of 2201100432 is about 1300.8082610763.

Adding to 2201100432 its reverse (2340011022), we get a palindrome (4541111454).

The spelling of 2201100432 in words is "two billion, two hundred one million, one hundred thousand, four hundred thirty-two".