204140213402 has 8 divisors (see below), whose sum is σ = 322326652800. Its totient is φ = 96697995804.

The previous prime is 204140213371. The next prime is 204140213413. The reversal of 204140213402 is 204312041402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×204140213402³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2686055402 + ... + 2686055477.

It is an arithmetic number, because the mean of its divisors is an integer number (40290831600).

Almost surely, 2^204140213402 is an apocalyptic number.

204140213402 is a deficient number, since it is larger than the sum of its proper divisors (118186439398).

204140213402 is a wasteful number, since it uses less digits than its factorization.

204140213402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372110900.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 204140213402 its reverse (204312041402), we get a palindrome (408452254804).

The spelling of 204140213402 in words is "two hundred four billion, one hundred forty million, two hundred thirteen thousand, four hundred two".