20133343350 has 144 divisors (see below), whose sum is σ = 57150784080. Its totient is φ = 5067360000.

The previous prime is 20133343337. The next prime is 20133343381. The reversal of 20133343350 is 5334333102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2364100 + ... + 2372600.

It is an arithmetic number, because the mean of its divisors is an integer number (396880445).

Almost surely, 2^20133343350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20133343350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28575392040).

20133343350 is an abundant number, since it is smaller than the sum of its proper divisors (37017440730).

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

20133343350 is a wasteful number, since it uses less digits than its factorization.

20133343350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815 (or 8807 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 20133343350 its reverse (5334333102), we get a palindrome (25467676452).

The spelling of 20133343350 in words is "twenty billion, one hundred thirty-three million, three hundred forty-three thousand, three hundred fifty".