204535535402 has 16 divisors (see below), whose sum is σ = 334702368000. Its totient is φ = 92968515840.

The previous prime is 204535535359. The next prime is 204535535443.

204535535402 is nontrivially palindromic in base 10.

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, 1196999 + ... + 1357157.

It is an arithmetic number, because the mean of its divisors is an integer number (20918898000).

Almost surely, 2^204535535402 is an apocalyptic number.

204535535402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204535535402 is a deficient number, since it is larger than the sum of its proper divisors (130166832598).

204535535402 is a wasteful number, since it uses less digits than its factorization.

204535535402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218221.

The product of its (nonzero) digits is 360000, while the sum is 38.

It can be divided in two parts, 204535 and 535402, that added together give a palindrome (739937).

The spelling of 204535535402 in words is "two hundred four billion, five hundred thirty-five million, five hundred thirty-five thousand, four hundred two".