204255622612 has 48 divisors (see below), whose sum is σ = 385287340032. Its totient is φ = 94470726240.

The previous prime is 204255622609. The next prime is 204255622619. The reversal of 204255622612 is 216226552402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204255622619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4216843 + ... + 4265005.

It is an arithmetic number, because the mean of its divisors is an integer number (8026819584).

Almost surely, 2^204255622612 is an apocalyptic number.

It is an amenable number.

204255622612 is a deficient number, since it is larger than the sum of its proper divisors (181031717420).

204255622612 is a wasteful number, since it uses less digits than its factorization.

204255622612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49708 (or 49706 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 204255622612 in words is "two hundred four billion, two hundred fifty-five million, six hundred twenty-two thousand, six hundred twelve".