20035234532 has 24 divisors (see below), whose sum is σ = 36919273440. Its totient is φ = 9487221120.

The previous prime is 20035234511. The next prime is 20035234567. The reversal of 20035234532 is 23543253002.

It is a junction number, because it is equal to n+sod(n) for n = 20035234495 and 20035234504.

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, 194963 + ... + 279429.

It is an arithmetic number, because the mean of its divisors is an integer number (1538303060).

Almost surely, 2^20035234532 is an apocalyptic number.

It is an amenable number.

20035234532 is a deficient number, since it is larger than the sum of its proper divisors (16884038908).

20035234532 is a wasteful number, since it uses less digits than its factorization.

20035234532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87611 (or 87609 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 20035234532 its reverse (23543253002), we get a palindrome (43578487534).

The spelling of 20035234532 in words is "twenty billion, thirty-five million, two hundred thirty-four thousand, five hundred thirty-two".