220200200010121 has 8 divisors (see below), whose sum is σ = 239266770809600. Its totient is φ = 201881337869520.

The previous prime is 220200200010113. The next prime is 220200200010143. The reversal of 220200200010121 is 121010002002022.

It is a happy number.

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

It is not a de Polignac number, because 220200200010121 - 2³ = 220200200010113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220200200010101) 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 7 ways as a sum of consecutive naturals, for example, 186927164106 + ... + 186927165283.

It is an arithmetic number, because the mean of its divisors is an integer number (29908346351200).

Almost surely, 2^{220200200010121} is an apocalyptic number.

It is an amenable number.

220200200010121 is a deficient number, since it is larger than the sum of its proper divisors (19066570799479).

220200200010121 is a wasteful number, since it uses less digits than its factorization.

220200200010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373854329439.

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

Adding to 220200200010121 its reverse (121010002002022), we get a palindrome (341210202012143).

The spelling of 220200200010121 in words is "two hundred twenty trillion, two hundred billion, two hundred million, ten thousand, one hundred twenty-one".