20223320221001 has 16 divisors (see below), whose sum is σ = 20905127568000. Its totient is φ = 19555405016448.

The previous prime is 20223320220997. The next prime is 20223320221019. The reversal of 20223320221001 is 10012202332202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20223320221001 - 2² = 20223320220997 is a prime.

It is a super-2 number, since 2×20223320221001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223320221021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10261796 + ... + 12072741.

It is an arithmetic number, because the mean of its divisors is an integer number (1306570473000).

Almost surely, 2^{20223320221001} is an apocalyptic number.

It is an amenable number.

20223320221001 is a deficient number, since it is larger than the sum of its proper divisors (681807346999).

20223320221001 is a wasteful number, since it uses less digits than its factorization.

20223320221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22334848.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20223320221001 its reverse (10012202332202), we get a palindrome (30235522553203).

The spelling of 20223320221001 in words is "twenty trillion, two hundred twenty-three billion, three hundred twenty million, two hundred twenty-one thousand, one".