204720701342 has 8 divisors (see below), whose sum is σ = 310780823976. Its totient is φ = 101127093352.

The previous prime is 204720701333. The next prime is 204720701359. The reversal of 204720701342 is 243107027402.

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

It is a junction number, because it is equal to n+sod(n) for n = 204720701299 and 204720701308.

It is a congruent number.

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, 616628453 + ... + 616628784.

It is an arithmetic number, because the mean of its divisors is an integer number (38847602997).

Almost surely, 2^204720701342 is an apocalyptic number.

204720701342 is a deficient number, since it is larger than the sum of its proper divisors (106060122634).

204720701342 is a wasteful number, since it uses less digits than its factorization.

204720701342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233257322.

The product of its (nonzero) digits is 18816, while the sum is 32.

Adding to 204720701342 its reverse (243107027402), we get a palindrome (447827728744).

The spelling of 204720701342 in words is "two hundred four billion, seven hundred twenty million, seven hundred one thousand, three hundred forty-two".