20200773 has 8 divisors (see below), whose sum is σ = 26955136. Its totient is φ = 13456800.

The previous prime is 20200769. The next prime is 20200801. The reversal of 20200773 is 37700202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20200773 - 2² = 20200769 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6228 + ... + 8898.

It is an arithmetic number, because the mean of its divisors is an integer number (3369392).

Almost surely, 2^20200773 is an apocalyptic number.

It is an amenable number.

20200773 is a deficient number, since it is larger than the sum of its proper divisors (6754363).

20200773 is a wasteful number, since it uses less digits than its factorization.

20200773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 20200773 is about 4494.5270051475. The cubic root of 20200773 is about 272.3470420660.

Adding to 20200773 its reverse (37700202), we get a palindrome (57900975).

The spelling of 20200773 in words is "twenty million, two hundred thousand, seven hundred seventy-three".