202200200220121 has 8 divisors (see below), whose sum is σ = 225362452258080. Its totient is φ = 180289961805888.

The previous prime is 202200200220113. The next prime is 202200200220157. The reversal of 202200200220121 is 121022002002202.

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 202200200220121 - 2³ = 202200200220113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202200200220095 and 202200200220104.

It is not an unprimeable number, because it can be changed into a prime (202200200220101) 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, 313003405591 + ... + 313003406236.

It is an arithmetic number, because the mean of its divisors is an integer number (28170306532260).

Almost surely, 2^{202200200220121} is an apocalyptic number.

It is an amenable number.

202200200220121 is a deficient number, since it is larger than the sum of its proper divisors (23162252037959).

202200200220121 is a wasteful number, since it uses less digits than its factorization.

202200200220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626006811863.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202200200220121 its reverse (121022002002202), we get a palindrome (323222202222323).

The spelling of 202200200220121 in words is "two hundred two trillion, two hundred billion, two hundred million, two hundred twenty thousand, one hundred twenty-one".