22110120022122 has 96 divisors (see below), whose sum is σ = 52292853512640. Its totient is φ = 6695862485760.

The previous prime is 22110120022097. The next prime is 22110120022201. The reversal of 22110120022122 is 22122002101122.

It is a happy number.

22110120022122 is a `hidden beast` number, since 221 + 1 + 0 + 1 + 200 + 221 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 22110120022095 and 22110120022104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4478450038 + ... + 4478454974.

It is an arithmetic number, because the mean of its divisors is an integer number (544717224090).

Almost surely, 2^{22110120022122} is an apocalyptic number.

22110120022122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22110120022122 is an abundant number, since it is smaller than the sum of its proper divisors (30182733490518).

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

22110120022122 is a wasteful number, since it uses less digits than its factorization.

22110120022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14468 (or 14465 counting only the distinct ones).

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

Adding to 22110120022122 its reverse (22122002101122), we get a palindrome (44232122123244).

The spelling of 22110120022122 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty million, twenty-two thousand, one hundred twenty-two".