22011002120022 has 32 divisors (see below), whose sum is σ = 44194417800192. Its totient is φ = 7308266563584.

The previous prime is 22011002119973. The next prime is 22011002120099. The reversal of 22011002120022 is 22002120011022.

It is a super-2 number, since 2×22011002120022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22011002119983 and 22011002120010.

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 15 ways as a sum of consecutive naturals, for example, 69205123 + ... + 69522449.

It is an arithmetic number, because the mean of its divisors is an integer number (1381075556256).

Almost surely, 2^{22011002120022} is an apocalyptic number.

22011002120022 is an abundant number, since it is smaller than the sum of its proper divisors (22183415680170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011002120022 is a wasteful number, since it uses less digits than its factorization.

22011002120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362572.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22011002120022 its reverse (22002120011022), we get a palindrome (44013122131044).

The spelling of 22011002120022 in words is "twenty-two trillion, eleven billion, two million, one hundred twenty thousand, twenty-two".