20152244024 has 32 divisors (see below), whose sum is σ = 41226537600. Its totient is φ = 9158769120.

The previous prime is 20152244009. The next prime is 20152244041. The reversal of 20152244024 is 42044225102.

It is a super-2 number, since 2×20152244024² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20152243984 and 20152244002.

It is a congruent number.

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, 827429 + ... + 851435.

It is an arithmetic number, because the mean of its divisors is an integer number (1288329300).

Almost surely, 2^20152244024 is an apocalyptic number.

It is an amenable number.

20152244024 is an abundant number, since it is smaller than the sum of its proper divisors (21074293576).

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

20152244024 is a wasteful number, since it uses less digits than its factorization.

20152244024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33563 (or 33559 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 20152244024 its reverse (42044225102), we get a palindrome (62196469126).

It can be divided in two parts, 201 and 52244024, that added together give a palindrome (52244225).

The spelling of 20152244024 in words is "twenty billion, one hundred fifty-two million, two hundred forty-four thousand, twenty-four".