22102022122110 has 512 divisors, whose sum is σ = 71779817226240. Its totient is φ = 4730380300800.

The previous prime is 22102022122043. The next prime is 22102022122223. The reversal of 22102022122110 is 1122122020122.

It is a happy number.

22102022122110 is a `hidden beast` number, since 2 + 210 + 2 + 0 + 221 + 221 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 559482619 + ... + 559522121.

It is an arithmetic number, because the mean of its divisors is an integer number (140194955520).

Almost surely, 2^{22102022122110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22102022122110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35889908613120).

22102022122110 is an abundant number, since it is smaller than the sum of its proper divisors (49677795104130).

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

22102022122110 is a wasteful number, since it uses less digits than its factorization.

22102022122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39821 (or 39815 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22102022122110 its reverse (1122122020122), we get a palindrome (23224144142232).

The spelling of 22102022122110 in words is "twenty-two trillion, one hundred two billion, twenty-two million, one hundred twenty-two thousand, one hundred ten".