2201331100 has 36 divisors (see below), whose sum is σ = 4780037808. Its totient is φ = 879952000.

The previous prime is 2201331047. The next prime is 2201331107. The reversal of 2201331100 is 11331022.

It is a super-2 number, since 2×2201331100² = 9691717223654420000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201331107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165705 + ... + 178495.

It is an arithmetic number, because the mean of its divisors is an integer number (132778828).

Almost surely, 2^2201331100 is an apocalyptic number.

2201331100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201331100 is an abundant number, since it is smaller than the sum of its proper divisors (2578706708).

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

2201331100 is a wasteful number, since it uses less digits than its factorization.

2201331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14526 (or 14519 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2201331100 is about 46918.3450262261. The cubic root of 2201331100 is about 1300.8536996146.

Adding to 2201331100 its reverse (11331022), we get a palindrome (2212662122).

The spelling of 2201331100 in words is "two billion, two hundred one million, three hundred thirty-one thousand, one hundred".