20152234416 has 40 divisors (see below), whose sum is σ = 52065953280. Its totient is φ = 6716635456.

The previous prime is 20152234409. The next prime is 20152234441. The reversal of 20152234416 is 61443225102.

It is a super-2 number, since 2×20152234416² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522781 + ... + 560003.

It is an arithmetic number, because the mean of its divisors is an integer number (1301648832).

Almost surely, 2^20152234416 is an apocalyptic number.

It is an amenable number.

20152234416 is an abundant number, since it is smaller than the sum of its proper divisors (31913718864).

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

20152234416 is a wasteful number, since it uses less digits than its factorization.

20152234416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48513 (or 48507 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 20152234416 its reverse (61443225102), we get a palindrome (81595459518).

The spelling of 20152234416 in words is "twenty billion, one hundred fifty-two million, two hundred thirty-four thousand, four hundred sixteen".