22011222002110 has 512 divisors, whose sum is σ = 48468414652416. Its totient is φ = 7106641920000.

The previous prime is 22011222002071. The next prime is 22011222002111. The reversal of 22011222002110 is 1120022211022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011222002111) 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 255 ways as a sum of consecutive naturals, for example, 81222221275 + ... + 81222221545.

It is an arithmetic number, because the mean of its divisors is an integer number (94664872368).

Almost surely, 2^{22011222002110} is an apocalyptic number.

22011222002110 is an abundant number, since it is smaller than the sum of its proper divisors (26457192650306).

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

22011222002110 is a wasteful number, since it uses less digits than its factorization.

22011222002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

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

Adding to 22011222002110 its reverse (1120022211022), we get a palindrome (23131244213132).

It can be divided in two parts, 220112 and 22002110, that added together give a palindrome (22222222).

The spelling of 22011222002110 in words is "twenty-two trillion, eleven billion, two hundred twenty-two million, two thousand, one hundred ten".