20212223303 has 8 divisors (see below), whose sum is σ = 20555998320. Its totient is φ = 19868849280.

The previous prime is 20212223299. The next prime is 20212223309. The reversal of 20212223303 is 30332221202.

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

It is a cyclic number.

It is not a de Polignac number, because 20212223303 - 2² = 20212223299 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 (20212223309) 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, 2303 + ... + 201071.

It is an arithmetic number, because the mean of its divisors is an integer number (2569499790).

Almost surely, 2^20212223303 is an apocalyptic number.

20212223303 is a deficient number, since it is larger than the sum of its proper divisors (343775017).

20212223303 is a wasteful number, since it uses less digits than its factorization.

20212223303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200497.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20212223303 its reverse (30332221202), we get a palindrome (50544444505).

The spelling of 20212223303 in words is "twenty billion, two hundred twelve million, two hundred twenty-three thousand, three hundred three".