20010235524 has 24 divisors (see below), whose sum is σ = 47683966848. Its totient is φ = 6528161760.

The previous prime is 20010235507. The next prime is 20010235537. The reversal of 20010235524 is 42553201002.

It is a junction number, because it is equal to n+sod(n) for n = 20010235494 and 20010235503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17739007 + ... + 17740134.

It is an arithmetic number, because the mean of its divisors is an integer number (1986831952).

Almost surely, 2^20010235524 is an apocalyptic number.

It is an amenable number.

20010235524 is an abundant number, since it is smaller than the sum of its proper divisors (27673731324).

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

20010235524 is a wasteful number, since it uses less digits than its factorization.

20010235524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35479195 (or 35479193 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 20010235524 its reverse (42553201002), we get a palindrome (62563436526).

The spelling of 20010235524 in words is "twenty billion, ten million, two hundred thirty-five thousand, five hundred twenty-four".