22112221000102 has 8 divisors (see below), whose sum is σ = 33168353287176. Its totient is φ = 11056103237712.

The previous prime is 22112221000033. The next prime is 22112221000141. The reversal of 22112221000102 is 20100012221122.

It is a happy number.

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, 1798738 + ... + 6889114.

It is an arithmetic number, because the mean of its divisors is an integer number (4146044160897).

Almost surely, 2^{22112221000102} is an apocalyptic number.

22112221000102 is a deficient number, since it is larger than the sum of its proper divisors (11056132287074).

22112221000102 is a wasteful number, since it uses less digits than its factorization.

22112221000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262342.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22112221000102 its reverse (20100012221122), we get a palindrome (42212233221224).

The spelling of 22112221000102 in words is "twenty-two trillion, one hundred twelve billion, two hundred twenty-one million, one hundred two", and thus it is an aban number.