22202110002121 has 32 divisors (see below), whose sum is σ = 28035693969408. Its totient is φ = 17131494124800.

The previous prime is 22202110002119. The next prime is 22202110002179. The reversal of 22202110002121 is 12120001120222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22202110002121 - 2¹ = 22202110002119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22202110002095 and 22202110002104.

It is not an unprimeable number, because it can be changed into a prime (22202110032121) 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 31 ways as a sum of consecutive naturals, for example, 70871596 + ... + 71184178.

It is an arithmetic number, because the mean of its divisors is an integer number (876115436544).

Almost surely, 2^{22202110002121} is an apocalyptic number.

It is an amenable number.

22202110002121 is a deficient number, since it is larger than the sum of its proper divisors (5833583967287).

22202110002121 is a wasteful number, since it uses less digits than its factorization.

22202110002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338581.

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

Adding to 22202110002121 its reverse (12120001120222), we get a palindrome (34322111122343).

The spelling of 22202110002121 in words is "twenty-two trillion, two hundred two billion, one hundred ten million, two thousand, one hundred twenty-one".