2031202630 has 32 divisors (see below), whose sum is σ = 3804978240. Its totient is φ = 779748480.

The previous prime is 2031202627. The next prime is 2031202631. The reversal of 2031202630 is 362021302.

It is a junction number, because it is equal to n+sod(n) for n = 2031202598 and 2031202607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031202631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27460 + ... + 69400.

It is an arithmetic number, because the mean of its divisors is an integer number (118905570).

Almost surely, 2^2031202630 is an apocalyptic number.

2031202630 is a deficient number, since it is larger than the sum of its proper divisors (1773775610).

2031202630 is a wasteful number, since it uses less digits than its factorization.

2031202630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42144.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2031202630 is about 45068.8654172700. The cubic root of 2031202630 is about 1266.4394099067.

Adding to 2031202630 its reverse (362021302), we get a palindrome (2393223932).

The spelling of 2031202630 in words is "two billion, thirty-one million, two hundred two thousand, six hundred thirty".