20223300021 has 8 divisors (see below), whose sum is σ = 26965239840. Its totient is φ = 13481780112.

The previous prime is 20223300001. The next prime is 20223300059. The reversal of 20223300021 is 12000332202.

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

It is not a de Polignac number, because 20223300021 - 2¹⁹ = 20222775733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223300001) 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, 33495 + ... + 203883.

It is an arithmetic number, because the mean of its divisors is an integer number (3370654980).

Almost surely, 2^20223300021 is an apocalyptic number.

It is an amenable number.

20223300021 is a deficient number, since it is larger than the sum of its proper divisors (6741939819).

20223300021 is a wasteful number, since it uses less digits than its factorization.

20223300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209955.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20223300021 its reverse (12000332202), we get a palindrome (32223632223).

The spelling of 20223300021 in words is "twenty billion, two hundred twenty-three million, three hundred thousand, twenty-one".