22112212220102 has 8 divisors (see below), whose sum is σ = 33168338557200. Its totient is φ = 11056099367704.

The previous prime is 22112212220101. The next prime is 22112212220123. The reversal of 22112212220102 is 20102221221122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112212220101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3667724 + ... + 7594512.

It is an arithmetic number, because the mean of its divisors is an integer number (4146042319650).

Almost surely, 2^{22112212220102} is an apocalyptic number.

22112212220102 is a deficient number, since it is larger than the sum of its proper divisors (11056126337098).

22112212220102 is a wasteful number, since it uses less digits than its factorization.

22112212220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742350.

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

Adding to 22112212220102 its reverse (20102221221122), we get a palindrome (42214433441224).

The spelling of 22112212220102 in words is "twenty-two trillion, one hundred twelve billion, two hundred twelve million, two hundred twenty thousand, one hundred two".