20022425152 has 56 divisors (see below), whose sum is σ = 41571769536. Its totient is φ = 9550007808.

The previous prime is 20022425123. The next prime is 20022425161. The reversal of 20022425152 is 25152422002.

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, 530823 + ... + 567289.

Almost surely, 2^20022425152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20022425152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20785884768).

20022425152 is an abundant number, since it is smaller than the sum of its proper divisors (21549344384).

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

20022425152 is a wasteful number, since it uses less digits than its factorization.

20022425152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36875 (or 36865 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 20022425152 its reverse (25152422002), we get a palindrome (45174847154).

The spelling of 20022425152 in words is "twenty billion, twenty-two million, four hundred twenty-five thousand, one hundred fifty-two".