20322235962 has 160 divisors (see below), whose sum is σ = 53197934592. Its totient is φ = 5678781696.

The previous prime is 20322235951. The next prime is 20322235963. The reversal of 20322235962 is 26953222302.

20322235962 is a `hidden beast` number, since 20 + 3 + 22 + 23 + 596 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (20322235963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10512348 + ... + 10514280.

Almost surely, 2^20322235962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20322235962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26598967296).

20322235962 is an abundant number, since it is smaller than the sum of its proper divisors (32875698630).

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

20322235962 is a wasteful number, since it uses less digits than its factorization.

20322235962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 20322235962 in words is "twenty billion, three hundred twenty-two million, two hundred thirty-five thousand, nine hundred sixty-two".