220122120010202 has 8 divisors (see below), whose sum is σ = 332399174512500. Its totient is φ = 109322395172704.

The previous prime is 220122120010181. The next prime is 220122120010207. The reversal of 220122120010202 is 202010021221022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 217311497937121 + 2810622073081 = 14741489^2 + 1676491^2 .

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

It is not an unprimeable number, because it can be changed into a prime (220122120010207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369332415827 + ... + 369332416422.

Almost surely, 2^{220122120010202} is an apocalyptic number.

220122120010202 is a deficient number, since it is larger than the sum of its proper divisors (112277054502298).

220122120010202 is a wasteful number, since it uses less digits than its factorization.

220122120010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738664832400.

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

Adding to 220122120010202 its reverse (202010021221022), we get a palindrome (422132141231224).

The spelling of 220122120010202 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twenty million, ten thousand, two hundred two".