220002110121 has 8 divisors (see below), whose sum is σ = 295304846400. Its totient is φ = 145683723632.

The previous prime is 220002110101. The next prime is 220002110129. The reversal of 220002110121 is 121011200022.

220002110121 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 220002110121 - 2¹⁸ = 220001847977 is a prime.

It is a super-2 number, since 2×220002110121² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220002110097 and 220002110106.

It is not an unprimeable number, because it can be changed into a prime (220002110129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246086925 + ... + 246087818.

It is an arithmetic number, because the mean of its divisors is an integer number (36913105800).

Almost surely, 2^220002110121 is an apocalyptic number.

It is an amenable number.

220002110121 is a deficient number, since it is larger than the sum of its proper divisors (75302736279).

220002110121 is a wasteful number, since it uses less digits than its factorization.

220002110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492174895.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220002110121 its reverse (121011200022), we get a palindrome (341013310143).

The spelling of 220002110121 in words is "two hundred twenty billion, two million, one hundred ten thousand, one hundred twenty-one".