222200122102221 has 8 divisors (see below), whose sum is σ = 297979354496160. Its totient is φ = 147277152221552.

The previous prime is 222200122102201. The next prime is 222200122102237. The reversal of 222200122102221 is 122201221002222.

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

It is a cyclic number.

It is not a de Polignac number, because 222200122102221 - 2⁶ = 222200122102157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200122102201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214065627711 + ... + 214065628748.

It is an arithmetic number, because the mean of its divisors is an integer number (37247419312020).

Almost surely, 2^{222200122102221} is an apocalyptic number.

It is an amenable number.

222200122102221 is a deficient number, since it is larger than the sum of its proper divisors (75779232393939).

222200122102221 is a wasteful number, since it uses less digits than its factorization.

222200122102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428131256635.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222200122102221 its reverse (122201221002222), we get a palindrome (344401343104443).

The spelling of 222200122102221 in words is "two hundred twenty-two trillion, two hundred billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty-one".