222221321102 has 32 divisors (see below), whose sum is σ = 377750677248. Its totient is φ = 97158040000.

The previous prime is 222221321081. The next prime is 222221321117. The reversal of 222221321102 is 201123122222.

It is a super-3 number, since 3×222221321102³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670924 + ... + 1799007.

It is an arithmetic number, because the mean of its divisors is an integer number (11804708664).

Almost surely, 2^222221321102 is an apocalyptic number.

222221321102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222221321102 is a deficient number, since it is larger than the sum of its proper divisors (155529356146).

222221321102 is a wasteful number, since it uses less digits than its factorization.

222221321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470056.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222221321102 its reverse (201123122222), we get a palindrome (423344443324).

The spelling of 222221321102 in words is "two hundred twenty-two billion, two hundred twenty-one million, three hundred twenty-one thousand, one hundred two".