1205010045200 has 120 divisors (see below), whose sum is σ = 3184067123328. Its totient is φ = 435460170240.

The previous prime is 1205010045199. The next prime is 1205010045203. The reversal of 1205010045200 is 25400105021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1205010045203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2220842 + ... + 2709641.

Almost surely, 2^{1205010045200} is an apocalyptic number.

1205010045200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1205010045200 is an abundant number, since it is smaller than the sum of its proper divisors (1979057078128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1205010045200 is a wasteful number, since it uses less digits than its factorization.

1205010045200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930561 (or 4930550 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 1205010045200 in words is "one trillion, two hundred five billion, ten million, forty-five thousand, two hundred".