122202010020221 has 8 divisors (see below), whose sum is σ = 123411983158464. Its totient is φ = 120997309096800.

The previous prime is 122202010020187. The next prime is 122202010020263. The reversal of 122202010020221 is 122020010202221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122202010020221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122202010020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122252010020221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318007120 + ... + 1318099833.

It is an arithmetic number, because the mean of its divisors is an integer number (15426497894808).

Almost surely, 2^{122202010020221} is an apocalyptic number.

It is an amenable number.

122202010020221 is a deficient number, since it is larger than the sum of its proper divisors (1209973138243).

122202010020221 is a wasteful number, since it uses less digits than its factorization.

122202010020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636107411.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122202010020221 its reverse (122020010202221), we get a palindrome (244222020222442).

The spelling of 122202010020221 in words is "one hundred twenty-two trillion, two hundred two billion, ten million, twenty thousand, two hundred twenty-one".