222021213320102 has 16 divisors (see below), whose sum is σ = 388375300269600. Its totient is φ = 95151948565464.

The previous prime is 222021213320077. The next prime is 222021213320119. The reversal of 222021213320102 is 201023312120222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161823041093 + ... + 161823042464.

It is an arithmetic number, because the mean of its divisors is an integer number (24273456266850).

Almost surely, 2^{222021213320102} is an apocalyptic number.

222021213320102 is a deficient number, since it is larger than the sum of its proper divisors (166354086949498).

222021213320102 is an equidigital number, since it uses as much as digits as its factorization.

222021213320102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323646083580 (or 323646083566 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 222021213320102 its reverse (201023312120222), we get a palindrome (423044525440324).

The spelling of 222021213320102 in words is "two hundred twenty-two trillion, twenty-one billion, two hundred thirteen million, three hundred twenty thousand, one hundred two".