204142042214252 has 12 divisors (see below), whose sum is σ = 357248791525416. Its totient is φ = 102070958921280.

The previous prime is 204142042214219. The next prime is 204142042214281. The reversal of 204142042214252 is 252412240241402.

It is a super-2 number, since 2×204142042214252² (a number of 29 digits) contains 22 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, 7722749 + ... + 21631572.

It is an arithmetic number, because the mean of its divisors is an integer number (29770732627118).

Almost surely, 2^{204142042214252} is an apocalyptic number.

It is an amenable number.

204142042214252 is a deficient number, since it is larger than the sum of its proper divisors (153106749311164).

204142042214252 is a wasteful number, since it uses less digits than its factorization.

204142042214252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31092928 (or 31092926 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 204142042214252 its reverse (252412240241402), we get a palindrome (456554282455654).

The spelling of 204142042214252 in words is "two hundred four trillion, one hundred forty-two billion, forty-two million, two hundred fourteen thousand, two hundred fifty-two".