222120221002102 has 16 divisors (see below), whose sum is σ = 334272011839920. Its totient is φ = 110696230914048.

The previous prime is 222120221002073. The next prime is 222120221002117. The reversal of 222120221002102 is 201200122021222.

It is a self number, because there is not a number n which added to its sum of digits gives 222120221002102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28863738 + ... + 35740114.

It is an arithmetic number, because the mean of its divisors is an integer number (20892000739995).

Almost surely, 2^{222120221002102} is an apocalyptic number.

222120221002102 is a deficient number, since it is larger than the sum of its proper divisors (112151790837818).

222120221002102 is a wasteful number, since it uses less digits than its factorization.

222120221002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6929295.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222120221002102 its reverse (201200122021222), we get a palindrome (423320343023324).

The spelling of 222120221002102 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred twenty-one million, two thousand, one hundred two".