20030353350 has 192 divisors, whose sum is σ = 57994859520. Its totient is φ = 4480819200.

The previous prime is 20030353349. The next prime is 20030353417. The reversal of 20030353350 is 5335303002.

It is a self number, because there is not a number n which added to its sum of digits gives 20030353350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9624310 + ... + 9626390.

It is an arithmetic number, because the mean of its divisors is an integer number (302056560).

Almost surely, 2^20030353350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20030353350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28997429760).

20030353350 is an abundant number, since it is smaller than the sum of its proper divisors (37964506170).

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

20030353350 is a wasteful number, since it uses less digits than its factorization.

20030353350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 24.

Adding to 20030353350 its reverse (5335303002), we get a palindrome (25365656352).

The spelling of 20030353350 in words is "twenty billion, thirty million, three hundred fifty-three thousand, three hundred fifty".