20102334224 has 20 divisors (see below), whose sum is σ = 44512311744. Its totient is φ = 8615286048.

The previous prime is 20102334209. The next prime is 20102334257. The reversal of 20102334224 is 42243320102.

It is a self number, because there is not a number n which added to its sum of digits gives 20102334224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89742452 + ... + 89742675.

Almost surely, 2^20102334224 is an apocalyptic number.

It is an amenable number.

20102334224 is an abundant number, since it is smaller than the sum of its proper divisors (24409977520).

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

20102334224 is a wasteful number, since it uses less digits than its factorization.

20102334224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179485142 (or 179485136 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20102334224 its reverse (42243320102), we get a palindrome (62345654326).

The spelling of 20102334224 in words is "twenty billion, one hundred two million, three hundred thirty-four thousand, two hundred twenty-four".