20302010032 has 20 divisors (see below), whose sum is σ = 39352414816. Its totient is φ = 10146548160.

The previous prime is 20302010023. The next prime is 20302010087. The reversal of 20302010032 is 23001020302.

It is a happy number.

It is a super-2 number, since 2×20302010032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20302009994 and 20302010021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240819 + ... + 314002.

Almost surely, 2^20302010032 is an apocalyptic number.

It is an amenable number.

20302010032 is a deficient number, since it is larger than the sum of its proper divisors (19050404784).

20302010032 is a wasteful number, since it uses less digits than its factorization.

20302010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557116 (or 557110 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20302010032 its reverse (23001020302), we get a palindrome (43303030334).

The spelling of 20302010032 in words is "twenty billion, three hundred two million, ten thousand, thirty-two".