200220022121 has 8 divisors (see below), whose sum is σ = 236204265984. Its totient is φ = 166081124160.

The previous prime is 200220022099. The next prime is 200220022141. The reversal of 200220022121 is 121220022002.

200220022121 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 de Polignac number, because none of the positive numbers 2^k-200220022121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200220022096 and 200220022105.

It is not an unprimeable number, because it can be changed into a prime (200220022141) 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, 461336240 + ... + 461336673.

It is an arithmetic number, because the mean of its divisors is an integer number (29525533248).

Almost surely, 2^200220022121 is an apocalyptic number.

It is an amenable number.

200220022121 is a deficient number, since it is larger than the sum of its proper divisors (35984243863).

200220022121 is an equidigital number, since it uses as much as digits as its factorization.

200220022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922672951.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200220022121 its reverse (121220022002), we get a palindrome (321440044123).

The spelling of 200220022121 in words is "two hundred billion, two hundred twenty million, twenty-two thousand, one hundred twenty-one".