22222112102102 has 64 divisors (see below), whose sum is σ = 36863745081408. Its totient is φ = 9962783040000.

The previous prime is 22222112102087. The next prime is 22222112102117. The reversal of 22222112102102 is 20120121122222.

It is an interprime number because it is at equal distance from previous prime (22222112102087) and next prime (22222112102117).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2097013868 + ... + 2097024464.

It is an arithmetic number, because the mean of its divisors is an integer number (575996016897).

Almost surely, 2^{22222112102102} is an apocalyptic number.

22222112102102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22222112102102 is a deficient number, since it is larger than the sum of its proper divisors (14641632979306).

22222112102102 is a wasteful number, since it uses less digits than its factorization.

22222112102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14225.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22222112102102 its reverse (20120121122222), we get a palindrome (42342233224324).

The spelling of 22222112102102 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twelve million, one hundred two thousand, one hundred two".