2002131032 has 32 divisors (see below), whose sum is σ = 4227379200. Its totient is φ = 880701600.

The previous prime is 2002130993. The next prime is 2002131083. The reversal of 2002131032 is 2301312002.

2002131032 = 334² + 335² + ... + 1821².

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002130998 and 2002131016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364232 + ... + 369687.

It is an arithmetic number, because the mean of its divisors is an integer number (132105600).

Almost surely, 2^2002131032 is an apocalyptic number.

2002131032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2002131032 is an abundant number, since it is smaller than the sum of its proper divisors (2225248168).

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

2002131032 is a wasteful number, since it uses less digits than its factorization.

2002131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733967 (or 733963 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2002131032 is about 44745.1788687899. The cubic root of 2002131032 is about 1260.3683797326.

Adding to 2002131032 its reverse (2301312002), we get a palindrome (4303443034).

The spelling of 2002131032 in words is "two billion, two million, one hundred thirty-one thousand, thirty-two".