22003002322121 has 8 divisors (see below), whose sum is σ = 22125893497344. Its totient is φ = 21880125736560.

The previous prime is 22003002322051. The next prime is 22003002322193. The reversal of 22003002322121 is 12122320030022.

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 a de Polignac number, because none of the positive numbers 2^k-22003002322121 is a prime.

It is a super-2 number, since 2×22003002322121² (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 = 22003002322093 and 22003002322102.

It is not an unprimeable number, because it can be changed into a prime (22003002322921) 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, 615731 + ... + 6662216.

It is an arithmetic number, because the mean of its divisors is an integer number (2765736687168).

Almost surely, 2^{22003002322121} is an apocalyptic number.

It is an amenable number.

22003002322121 is a deficient number, since it is larger than the sum of its proper divisors (122891175223).

22003002322121 is a wasteful number, since it uses less digits than its factorization.

22003002322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7294831.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22003002322121 its reverse (12122320030022), we get a palindrome (34125322352143).

The spelling of 22003002322121 in words is "twenty-two trillion, three billion, two million, three hundred twenty-two thousand, one hundred twenty-one".