222221021102 has 8 divisors (see below), whose sum is σ = 333401236896. Its totient is φ = 111087275472.

The previous prime is 222221021081. The next prime is 222221021119. The reversal of 222221021102 is 201120122222.

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, 11605583 + ... + 11624714.

It is an arithmetic number, because the mean of its divisors is an integer number (41675154612).

Almost surely, 2^222221021102 is an apocalyptic number.

222221021102 is a deficient number, since it is larger than the sum of its proper divisors (111180215794).

222221021102 is a wasteful number, since it uses less digits than its factorization.

222221021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23235082.

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

Adding to 222221021102 its reverse (201120122222), we get a palindrome (423341143324).

The spelling of 222221021102 in words is "two hundred twenty-two billion, two hundred twenty-one million, twenty-one thousand, one hundred two".