20013302 has 16 divisors (see below), whose sum is σ = 30646512. Its totient is φ = 9799680.

The previous prime is 20013299. The next prime is 20013311. The reversal of 20013302 is 20331002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30902 + ... + 31542.

It is an arithmetic number, because the mean of its divisors is an integer number (1915407).

Almost surely, 2^20013302 is an apocalyptic number.

20013302 is a deficient number, since it is larger than the sum of its proper divisors (10633210).

20013302 is a wasteful number, since it uses less digits than its factorization.

20013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 20013302 is about 4473.6229166080. The cubic root of 20013302 is about 271.5019269614.

Adding to 20013302 its reverse (20331002), we get a palindrome (40344304).

The spelling of 20013302 in words is "twenty million, thirteen thousand, three hundred two".