204342650212 has 12 divisors (see below), whose sum is σ = 357603511356. Its totient is φ = 102170218400.

The previous prime is 204342650209. The next prime is 204342650231. The reversal of 204342650212 is 212056243402.

It can be written as a sum of positive squares in 2 ways, for example, as 27458478436 + 176884171776 = 165706^2 + 420576^2 .

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, 250278 + ... + 686530.

It is an arithmetic number, because the mean of its divisors is an integer number (29800292613).

Almost surely, 2^204342650212 is an apocalyptic number.

It is an amenable number.

204342650212 is a deficient number, since it is larger than the sum of its proper divisors (153260861144).

204342650212 is a wasteful number, since it uses less digits than its factorization.

204342650212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553358 (or 553356 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 204342650212 its reverse (212056243402), we get a palindrome (416398893614).

The spelling of 204342650212 in words is "two hundred four billion, three hundred forty-two million, six hundred fifty thousand, two hundred twelve".