204211142322 has 32 divisors (see below), whose sum is σ = 448285052160. Its totient is φ = 61502515920.

The previous prime is 204211142249. The next prime is 204211142327. The reversal of 204211142322 is 223241112402.

It is a super-2 number, since 2×204211142322² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204211142292 and 204211142301.

It is not an unprimeable number, because it can be changed into a prime (204211142327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9480372 + ... + 9501887.

It is an arithmetic number, because the mean of its divisors is an integer number (14008907880).

Almost surely, 2^204211142322 is an apocalyptic number.

204211142322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204211142322 is an abundant number, since it is smaller than the sum of its proper divisors (244073909838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204211142322 is a wasteful number, since it uses less digits than its factorization.

204211142322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18982438.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 204211142322 its reverse (223241112402), we get a palindrome (427452254724).

The spelling of 204211142322 in words is "two hundred four billion, two hundred eleven million, one hundred forty-two thousand, three hundred twenty-two".