20042322532 has 12 divisors (see below), whose sum is σ = 35889740656. Its totient is φ = 9788110920.

The previous prime is 20042322481. The next prime is 20042322551. The reversal of 20042322532 is 23522324002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20042322497 and 20042322506.

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, 58262394 + ... + 58262737.

Almost surely, 2^20042322532 is an apocalyptic number.

It is an amenable number.

20042322532 is a deficient number, since it is larger than the sum of its proper divisors (15847418124).

20042322532 is a wasteful number, since it uses less digits than its factorization.

20042322532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116525178 (or 116525176 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 20042322532 its reverse (23522324002), we get a palindrome (43564646534).

The spelling of 20042322532 in words is "twenty billion, forty-two million, three hundred twenty-two thousand, five hundred thirty-two".