20201343424330 has 32 divisors (see below), whose sum is σ = 36714618249408. Its totient is φ = 8002521945600.

The previous prime is 20201343424289. The next prime is 20201343424373. The reversal of 20201343424330 is 3342434310202.

It is a happy number.

It is a super-2 number, since 2×20201343424330² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20201343424292 and 20201343424301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15060327 + ... + 16346746.

It is an arithmetic number, because the mean of its divisors is an integer number (1147331820294).

Almost surely, 2^{20201343424330} is an apocalyptic number.

20201343424330 is a deficient number, since it is larger than the sum of its proper divisors (16513274825078).

20201343424330 is a wasteful number, since it uses less digits than its factorization.

20201343424330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31407702.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 20201343424330 its reverse (3342434310202), we get a palindrome (23543777734532).

The spelling of 20201343424330 in words is "twenty trillion, two hundred one billion, three hundred forty-three million, four hundred twenty-four thousand, three hundred thirty".