22032031300121 has 4 divisors (see below), whose sum is σ = 22035130481700. Its totient is φ = 22028932118544.

The previous prime is 22032031300093. The next prime is 22032031300171. The reversal of 22032031300121 is 12100313023022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8139974188096 + 13892057112025 = 2853064^2 + 3727205^2 .

It is a cyclic number.

It is not a de Polignac number, because 22032031300121 - 2¹⁸ = 22032031037977 is a prime.

It is a super-2 number, since 2×22032031300121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22032031300093 and 22032031300102.

It is not an unprimeable number, because it can be changed into a prime (22032031300171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549580126 + ... + 1549594343.

It is an arithmetic number, because the mean of its divisors is an integer number (5508782620425).

Almost surely, 2^{22032031300121} is an apocalyptic number.

It is an amenable number.

22032031300121 is a deficient number, since it is larger than the sum of its proper divisors (3099181579).

22032031300121 is an equidigital number, since it uses as much as digits as its factorization.

22032031300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099181578.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22032031300121 its reverse (12100313023022), we get a palindrome (34132344323143).

The spelling of 22032031300121 in words is "twenty-two trillion, thirty-two billion, thirty-one million, three hundred thousand, one hundred twenty-one".