204335531422 has 16 divisors (see below), whose sum is σ = 334374469632. Its totient is φ = 92877776920.

The previous prime is 204335531381. The next prime is 204335531507. The reversal of 204335531422 is 224135533402.

It is a super-2 number, since 2×204335531422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519203 + ... + 1648225.

It is an arithmetic number, because the mean of its divisors is an integer number (20898404352).

Almost surely, 2^204335531422 is an apocalyptic number.

204335531422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204335531422 is a deficient number, since it is larger than the sum of its proper divisors (130038938210).

204335531422 is a wasteful number, since it uses less digits than its factorization.

204335531422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201023.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 204335531422 in words is "two hundred four billion, three hundred thirty-five million, five hundred thirty-one thousand, four hundred twenty-two".