220202121100222 has 4 divisors (see below), whose sum is σ = 330303181650336. Its totient is φ = 110101060550110.

The previous prime is 220202121100193. The next prime is 220202121100231. The reversal of 220202121100222 is 222001121202022.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220202121100222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050530275054 + ... + 55050530275057.

It is an arithmetic number, because the mean of its divisors is an integer number (82575795412584).

Almost surely, 2^{220202121100222} is an apocalyptic number.

220202121100222 is a deficient number, since it is larger than the sum of its proper divisors (110101060550114).

220202121100222 is a wasteful number, since it uses less digits than its factorization.

220202121100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110101060550113.

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

Adding to 220202121100222 its reverse (222001121202022), we get a palindrome (442203242302244).

The spelling of 220202121100222 in words is "two hundred twenty trillion, two hundred two billion, one hundred twenty-one million, one hundred thousand, two hundred twenty-two".