22202021110021 has 8 divisors (see below), whose sum is σ = 22581238668800. Its totient is φ = 21825258034320.

The previous prime is 22202021109953. The next prime is 22202021110057. The reversal of 22202021110021 is 12001112020222.

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 22202021110021 - 2¹³ = 22202021101829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22202021109977 and 22202021110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202021110081) 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, 613602525 + ... + 613638706.

It is an arithmetic number, because the mean of its divisors is an integer number (2822654833600).

Almost surely, 2^{22202021110021} is an apocalyptic number.

It is an amenable number.

22202021110021 is a deficient number, since it is larger than the sum of its proper divisors (379217558779).

22202021110021 is a wasteful number, since it uses less digits than its factorization.

22202021110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227241539.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22202021110021 its reverse (12001112020222), we get a palindrome (34203133130243).

The spelling of 22202021110021 in words is "twenty-two trillion, two hundred two billion, twenty-one million, one hundred ten thousand, twenty-one".