20221201023 has 8 divisors (see below), whose sum is σ = 26992992000. Its totient is φ = 13465105368.

The previous prime is 20221200977. The next prime is 20221201031. The reversal of 20221201023 is 32010212202.

It is a happy number.

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

It is not a de Polignac number, because 20221201023 - 2¹² = 20221196927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20221200993 and 20221201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221206023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3920823 + ... + 3925976.

It is an arithmetic number, because the mean of its divisors is an integer number (3374124000).

Almost surely, 2^20221201023 is an apocalyptic number.

20221201023 is a deficient number, since it is larger than the sum of its proper divisors (6771790977).

20221201023 is an equidigital number, since it uses as much as digits as its factorization.

20221201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7847661.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20221201023 its reverse (32010212202), we get a palindrome (52231413225).

The spelling of 20221201023 in words is "twenty billion, two hundred twenty-one million, two hundred one thousand, twenty-three".