2200001232 has 80 divisors (see below), whose sum is σ = 6676947648. Its totient is φ = 615383040.

The previous prime is 2200001227. The next prime is 2200001261. The reversal of 2200001232 is 2321000022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153393 + ... + 167120.

Almost surely, 2^2200001232 is an apocalyptic number.

2200001232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2200001232 is an abundant number, since it is smaller than the sum of its proper divisors (4476946416).

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

2200001232 is a wasteful number, since it uses less digits than its factorization.

2200001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320548 (or 320542 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2200001232 is about 46904.1707313966. The cubic root of 2200001232 is about 1300.5916896284.

Adding to 2200001232 its reverse (2321000022), we get a palindrome (4521001254).

The spelling of 2200001232 in words is "two billion, two hundred million, one thousand, two hundred thirty-two".