22000121020022 has 8 divisors (see below), whose sum is σ = 33892078328256. Its totient is φ = 10702761577272.

The previous prime is 22000121020013. The next prime is 22000121020051. The reversal of 22000121020022 is 22002012100022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22000121020022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22000121019979 and 22000121020006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148649466278 + ... + 148649466425.

It is an arithmetic number, because the mean of its divisors is an integer number (4236509791032).

Almost surely, 2^{22000121020022} is an apocalyptic number.

22000121020022 is a deficient number, since it is larger than the sum of its proper divisors (11891957308234).

22000121020022 is a wasteful number, since it uses less digits than its factorization.

22000121020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297298932742.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22000121020022 its reverse (22002012100022), we get a palindrome (44002133120044).

The spelling of 22000121020022 in words is "twenty-two trillion, one hundred twenty-one million, twenty thousand, twenty-two".