20300222 has 8 divisors (see below), whose sum is σ = 30561096. Its totient is φ = 10113192.

The previous prime is 20300201. The next prime is 20300233. The reversal of 20300222 is 22200302.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17768 + ... + 18875.

It is an arithmetic number, because the mean of its divisors is an integer number (3820137).

Almost surely, 2^20300222 is an apocalyptic number.

20300222 is a deficient number, since it is larger than the sum of its proper divisors (10260874).

20300222 is a wasteful number, since it uses less digits than its factorization.

20300222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36922.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 20300222 is about 4505.5767666304. The cubic root of 20300222 is about 272.7932348262.

Adding to 20300222 its reverse (22200302), we get a palindrome (42500524).

The spelling of 20300222 in words is "twenty million, three hundred thousand, two hundred twenty-two".