22222101221102 has 8 divisors (see below), whose sum is σ = 33364867488312. Its totient is φ = 11100478725000.

The previous prime is 22222101221081. The next prime is 22222101221123. The reversal of 22222101221102 is 20112210122222.

It is an interprime number because it is at equal distance from previous prime (22222101221081) and next prime (22222101221123).

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

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, 5285940149 + ... + 5285944352.

It is an arithmetic number, because the mean of its divisors is an integer number (4170608436039).

Almost surely, 2^{22222101221102} is an apocalyptic number.

22222101221102 is a deficient number, since it is larger than the sum of its proper divisors (11142766267210).

22222101221102 is a wasteful number, since it uses less digits than its factorization.

22222101221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571885554.

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

Adding to 22222101221102 its reverse (20112210122222), we get a palindrome (42334311343324).

The spelling of 22222101221102 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred one million, two hundred twenty-one thousand, one hundred two".