2231132002 has 16 divisors (see below), whose sum is σ = 3678817824. Its totient is φ = 1006408000.

The previous prime is 2231131993. The next prime is 2231132107. The reversal of 2231132002 is 2002311322.

It is a super-3 number, since 3×2231132002³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384199 + ... + 389962.

It is an arithmetic number, because the mean of its divisors is an integer number (229926114).

Almost surely, 2^2231132002 is an apocalyptic number.

2231132002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2231132002 is a deficient number, since it is larger than the sum of its proper divisors (1447685822).

2231132002 is a wasteful number, since it uses less digits than its factorization.

2231132002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774305.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2231132002 is about 47234.8600294317. The cubic root of 2231132002 is about 1306.6975851556.

Adding to 2231132002 its reverse (2002311322), we get a palindrome (4233443324).

The spelling of 2231132002 in words is "two billion, two hundred thirty-one million, one hundred thirty-two thousand, two".