220000100120221 has 8 divisors (see below), whose sum is σ = 234617119047360. Its totient is φ = 205569285256128.

The previous prime is 220000100120201. The next prime is 220000100120239. The reversal of 220000100120221 is 122021001000022.

It is a happy number.

220000100120221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220000100120221 - 2¹³ = 220000100112029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000100120201) 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, 46551013321 + ... + 46551018046.

It is an arithmetic number, because the mean of its divisors is an integer number (29327139880920).

Almost surely, 2^{220000100120221} is an apocalyptic number.

It is an amenable number.

220000100120221 is a deficient number, since it is larger than the sum of its proper divisors (14617018927139).

220000100120221 is a wasteful number, since it uses less digits than its factorization.

220000100120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93102031523.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220000100120221 its reverse (122021001000022), we get a palindrome (342021101120243).

The spelling of 220000100120221 in words is "two hundred twenty trillion, one hundred million, one hundred twenty thousand, two hundred twenty-one".