122210202110221 has 8 divisors (see below), whose sum is σ = 122960337593184. Its totient is φ = 121460071257360.

The previous prime is 122210202110177. The next prime is 122210202110261. The reversal of 122210202110221 is 122011202012221.

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 122210202110221 - 2¹¹ = 122210202108173 is a prime.

It is a super-2 number, since 2×122210202110221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210202110261) 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, 62506350 + ... + 64431856.

It is an arithmetic number, because the mean of its divisors is an integer number (15370042199148).

Almost surely, 2^{122210202110221} is an apocalyptic number.

It is an amenable number.

122210202110221 is a deficient number, since it is larger than the sum of its proper divisors (750135482963).

122210202110221 is a wasteful number, since it uses less digits than its factorization.

122210202110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315051.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122210202110221 its reverse (122011202012221), we get a palindrome (244221404122442).

The spelling of 122210202110221 in words is "one hundred twenty-two trillion, two hundred ten billion, two hundred two million, one hundred ten thousand, two hundred twenty-one".