20221000093 has 8 divisors (see below), whose sum is σ = 23112122688. Its totient is φ = 17330479584.

The previous prime is 20221000069. The next prime is 20221000109. The reversal of 20221000093 is 39000012202.

It is a happy number.

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 20221000093 - 2⁵ = 20221000061 is a prime.

It is a super-2 number, since 2×20221000093² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20221000093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221000993) 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, 76096 + ... + 215017.

It is an arithmetic number, because the mean of its divisors is an integer number (2889015336).

Almost surely, 2^20221000093 is an apocalyptic number.

It is an amenable number.

20221000093 is a deficient number, since it is larger than the sum of its proper divisors (2891122595).

20221000093 is an equidigital number, since it uses as much as digits as its factorization.

20221000093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301043.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20221000093 its reverse (39000012202), we get a palindrome (59221012295).

The spelling of 20221000093 in words is "twenty billion, two hundred twenty-one million, ninety-three", and thus it is an aban number.