204065012226042 has 24 divisors (see below), whose sum is σ = 482335483443840. Its totient is φ = 61837882492680.

The previous prime is 204065012226037. The next prime is 204065012226161. The reversal of 204065012226042 is 240622210560402.

204065012226042 is a `hidden beast` number, since 2 + 0 + 40 + 6 + 5 + 0 + 1 + 2 + 2 + 2 + 604 + 2 = 666.

It is a super-2 number, since 2×204065012226042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204065012225988 and 204065012226006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515315687242 + ... + 515315687637.

It is an arithmetic number, because the mean of its divisors is an integer number (20097311810160).

Almost surely, 2^{204065012226042} is an apocalyptic number.

204065012226042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204065012226042 is an abundant number, since it is smaller than the sum of its proper divisors (278270471217798).

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

204065012226042 is a wasteful number, since it uses less digits than its factorization.

204065012226042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030631374898 (or 1030631374895 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 204065012226042 its reverse (240622210560402), we get a palindrome (444687222786444).

The spelling of 204065012226042 in words is "two hundred four trillion, sixty-five billion, twelve million, two hundred twenty-six thousand, forty-two".