22101201002222 has 8 divisors (see below), whose sum is σ = 33269779445472. Its totient is φ = 11011274520400.

The previous prime is 22101201002219. The next prime is 22101201002233. The reversal of 22101201002222 is 22220010210122.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22101201002222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19662989654 + ... + 19662990777.

It is an arithmetic number, because the mean of its divisors is an integer number (4158722430684).

Almost surely, 2^{22101201002222} is an apocalyptic number.

22101201002222 is a deficient number, since it is larger than the sum of its proper divisors (11168578443250).

22101201002222 is a wasteful number, since it uses less digits than its factorization.

22101201002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39325980714.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22101201002222 its reverse (22220010210122), we get a palindrome (44321211212344).

The spelling of 22101201002222 in words is "twenty-two trillion, one hundred one billion, two hundred one million, two thousand, two hundred twenty-two".