20102234422 has 8 divisors (see below), whose sum is σ = 31740370200. Its totient is φ = 9522111024.

The previous prime is 20102234417. The next prime is 20102234423. The reversal of 20102234422 is 22443220102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20102234393 and 20102234402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102234423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264503047 + ... + 264503122.

It is an arithmetic number, because the mean of its divisors is an integer number (3967546275).

Almost surely, 2^20102234422 is an apocalyptic number.

20102234422 is a deficient number, since it is larger than the sum of its proper divisors (11638135778).

20102234422 is a wasteful number, since it uses less digits than its factorization.

20102234422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529006190.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20102234422 its reverse (22443220102), we get a palindrome (42545454524).

The spelling of 20102234422 in words is "twenty billion, one hundred two million, two hundred thirty-four thousand, four hundred twenty-two".