212222102 has 8 divisors (see below), whose sum is σ = 321910200. Its totient is φ = 104918704.

The previous prime is 212222099. The next prime is 212222113. The reversal of 212222102 is 201222212.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595952 + ... + 596307.

It is an arithmetic number, because the mean of its divisors is an integer number (40238775).

Almost surely, 2^212222102 is an apocalyptic number.

212222102 is a deficient number, since it is larger than the sum of its proper divisors (109688098).

212222102 is a wasteful number, since it uses less digits than its factorization.

212222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192350.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 212222102 is about 14567.8447959882. The cubic root of 212222102 is about 596.4813518250.

Adding to 212222102 its reverse (201222212), we get a palindrome (413444314).

It can be divided in two parts, 21222210 and 2, that added together give a palindrome (21222212).

The spelling of 212222102 in words is "two hundred twelve million, two hundred twenty-two thousand, one hundred two".