20042224421330 has 48 divisors (see below), whose sum is σ = 37284620630400. Its totient is φ = 7756753937760.

The previous prime is 20042224421281. The next prime is 20042224421419. The reversal of 20042224421330 is 3312442224002.

It is a junction number, because it is equal to n+sod(n) for n = 20042224421293 and 20042224421302.

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, 49260071 + ... + 49665269.

It is an arithmetic number, because the mean of its divisors is an integer number (776762929800).

Almost surely, 2^{20042224421330} is an apocalyptic number.

20042224421330 is a deficient number, since it is larger than the sum of its proper divisors (17242396209070).

20042224421330 is a wasteful number, since it uses less digits than its factorization.

20042224421330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410415 (or 410384 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20042224421330 its reverse (3312442224002), we get a palindrome (23354666645332).

The spelling of 20042224421330 in words is "twenty trillion, forty-two billion, two hundred twenty-four million, four hundred twenty-one thousand, three hundred thirty".