201054245200 has 60 divisors (see below), whose sum is σ = 484776892060. Its totient is φ = 80131322880.

The previous prime is 201054245167. The next prime is 201054245237. The reversal of 201054245200 is 2542450102.

It can be written as a sum of positive squares in 6 ways, for example, as 33236206864 + 167818038336 = 182308^2 + 409656^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 796485 + ... + 1018084.

Almost surely, 2^201054245200 is an apocalyptic number.

201054245200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201054245200 is an abundant number, since it is smaller than the sum of its proper divisors (283722646860).

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

201054245200 is a wasteful number, since it uses less digits than its factorization.

201054245200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814864 (or 1814853 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 201054245200 its reverse (2542450102), we get a palindrome (203596695302).

The spelling of 201054245200 in words is "two hundred one billion, fifty-four million, two hundred forty-five thousand, two hundred".