2002231012 has 6 divisors (see below), whose sum is σ = 3503904278. Its totient is φ = 1001115504.

The previous prime is 2002231009. The next prime is 2002231051. The reversal of 2002231012 is 2101322002.

It can be written as a sum of positive squares in only one way, i.e., 1991301376 + 10929636 = 44624^2 + 3306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2002230983 and 2002231001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250278873 + ... + 250278880.

Almost surely, 2^2002231012 is an apocalyptic number.

It is an amenable number.

2002231012 is a deficient number, since it is larger than the sum of its proper divisors (1501673266).

2002231012 is a wasteful number, since it uses less digits than its factorization.

2002231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500557757 (or 500557755 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2002231012 is about 44746.2960701777. The cubic root of 2002231012 is about 1260.3893589677.

Adding to 2002231012 its reverse (2101322002), we get a palindrome (4103553014).

The spelling of 2002231012 in words is "two billion, two million, two hundred thirty-one thousand, twelve".