222220102 has 8 divisors (see below), whose sum is σ = 358970976. Its totient is φ = 102563112.

The previous prime is 222220081. The next prime is 222220109. The reversal of 222220102 is 201022222.

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

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4273438 + ... + 4273489.

It is an arithmetic number, because the mean of its divisors is an integer number (44871372).

Almost surely, 2^222220102 is an apocalyptic number.

222220102 is a deficient number, since it is larger than the sum of its proper divisors (136750874).

222220102 is a wasteful number, since it uses less digits than its factorization.

222220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8546942.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 222220102 is about 14907.0487354137. The cubic root of 222220102 is about 605.7049379215.

Adding to 222220102 its reverse (201022222), we get a palindrome (423242324).

It can be divided in two parts, 2222 and 20102, that multiplied together give a palindrome (44666644).

The spelling of 222220102 in words is "two hundred twenty-two million, two hundred twenty thousand, one hundred two".