20210130032 has 40 divisors (see below), whose sum is σ = 40480961136. Its totient is φ = 9768278016.

The previous prime is 20210130013. The next prime is 20210130113. The reversal of 20210130032 is 23003101202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20210129989 and 20210130016.

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, 84683 + ... + 218154.

Almost surely, 2^20210130032 is an apocalyptic number.

It is an amenable number.

20210130032 is an abundant number, since it is smaller than the sum of its proper divisors (20270831104).

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

20210130032 is a wasteful number, since it uses less digits than its factorization.

20210130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302985 (or 302979 counting only the distinct ones).

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

Adding to 20210130032 its reverse (23003101202), we get a palindrome (43213231234).

The spelling of 20210130032 in words is "twenty billion, two hundred ten million, one hundred thirty thousand, thirty-two".