20152224054 has 48 divisors (see below), whose sum is σ = 43802553600. Its totient is φ = 6696003888.

The previous prime is 20152224047. The next prime is 20152224061. The reversal of 20152224054 is 45042225102.

20152224054 is a `hidden beast` number, since 20 + 15 + 222 + 405 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (20152224047) and next prime (20152224061).

It is a super-2 number, since 2×20152224054² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9882367 + ... + 9884405.

It is an arithmetic number, because the mean of its divisors is an integer number (912553200).

Almost surely, 2^20152224054 is an apocalyptic number.

20152224054 is an abundant number, since it is smaller than the sum of its proper divisors (23650329546).

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

20152224054 is a wasteful number, since it uses less digits than its factorization.

20152224054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 20152224054 its reverse (45042225102), we get a palindrome (65194449156).

The spelling of 20152224054 in words is "twenty billion, one hundred fifty-two million, two hundred twenty-four thousand, fifty-four".