204211443122 has 16 divisors (see below), whose sum is σ = 306568729152. Its totient is φ = 102021906000.

The previous prime is 204211443119. The next prime is 204211443143. The reversal of 204211443122 is 221344112402.

It is a super-2 number, since 2×204211443122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204211443091 and 204211443100.

It is an unprimeable number.

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, 14322497 + ... + 14336747.

It is an arithmetic number, because the mean of its divisors is an integer number (19160545572).

Almost surely, 2^204211443122 is an apocalyptic number.

204211443122 is a deficient number, since it is larger than the sum of its proper divisors (102357286030).

204211443122 is a wasteful number, since it uses less digits than its factorization.

204211443122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19633.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 204211443122 its reverse (221344112402), we get a palindrome (425555555524).

The spelling of 204211443122 in words is "two hundred four billion, two hundred eleven million, four hundred forty-three thousand, one hundred twenty-two".