20422333030032 has 50 divisors (see below), whose sum is σ = 59108156790518. Its totient is φ = 6807444342912.

The previous prime is 20422333030013. The next prime is 20422333030069. The reversal of 20422333030032 is 23003033322402.

20422333030032 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 23 + 330 + 300 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20359984937616 + 62348092416 = 4512204^2 + 249696^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20422333029978 and 20422333030005.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7878985213 + ... + 7878987804.

Almost surely, 2^{20422333030032} is an apocalyptic number.

It is an amenable number.

20422333030032 is an abundant number, since it is smaller than the sum of its proper divisors (38685823760486).

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

20422333030032 is a wasteful number, since it uses less digits than its factorization.

20422333030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15757973037 (or 15757973022 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 20422333030032 its reverse (23003033322402), we get a palindrome (43425366352434).

The spelling of 20422333030032 in words is "twenty trillion, four hundred twenty-two billion, three hundred thirty-three million, thirty thousand, thirty-two".