204244451250105 has 48 divisors (see below), whose sum is σ = 383908584360384. Its totient is φ = 92444447491200.

The previous prime is 204244451250017. The next prime is 204244451250137. The reversal of 204244451250105 is 501052154442402.

It is not a de Polignac number, because 204244451250105 - 2¹⁹ = 204244450725817 is a prime.

It is a super-2 number, since 2×204244451250105² (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 47 ways as a sum of consecutive naturals, for example, 1375587187 + ... + 1375735656.

It is an arithmetic number, because the mean of its divisors is an integer number (7998095507508).

Almost surely, 2^{204244451250105} is an apocalyptic number.

It is an amenable number.

204244451250105 is a deficient number, since it is larger than the sum of its proper divisors (179664133110279).

204244451250105 is a wasteful number, since it uses less digits than its factorization.

204244451250105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751322966 (or 2751322959 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 39.

The spelling of 204244451250105 in words is "two hundred four trillion, two hundred forty-four billion, four hundred fifty-one million, two hundred fifty thousand, one hundred five".