20201332422 has 8 divisors (see below), whose sum is σ = 40402664856. Its totient is φ = 6733777472.

The previous prime is 20201332421. The next prime is 20201332427. The reversal of 20201332422 is 22423310202.

It is a sphenic number, since it is the product of 3 distinct primes.

20201332422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201332421) 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 3 ways as a sum of consecutive naturals, for example, 1683444363 + ... + 1683444374.

It is an arithmetic number, because the mean of its divisors is an integer number (5050333107).

Almost surely, 2^20201332422 is an apocalyptic number.

20201332422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20201332422 is a wasteful number, since it uses less digits than its factorization.

20201332422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366888742.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20201332422 its reverse (22423310202), we get a palindrome (42624642624).

The spelling of 20201332422 in words is "twenty billion, two hundred one million, three hundred thirty-two thousand, four hundred twenty-two".