20133350 has 24 divisors (see below), whose sum is σ = 39420840. Its totient is φ = 7629120.

The previous prime is 20133341. The next prime is 20133397. The reversal of 20133350 is 5333102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9647 + ... + 11546.

It is an arithmetic number, because the mean of its divisors is an integer number (1642535).

Almost surely, 2^20133350 is an apocalyptic number.

20133350 is a deficient number, since it is larger than the sum of its proper divisors (19287490).

20133350 is a wasteful number, since it uses less digits than its factorization.

20133350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21224 (or 21219 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 20133350 is about 4487.0201693329. The cubic root of 20133350 is about 272.0437051310.

Adding to 20133350 its reverse (5333102), we get a palindrome (25466452).

The spelling of 20133350 in words is "twenty million, one hundred thirty-three thousand, three hundred fifty".