1204252520200 has 48 divisors (see below), whose sum is σ = 2800068948180. Its totient is φ = 481669724160.

The previous prime is 1204252520183. The next prime is 1204252520311. The reversal of 1204252520200 is 20252524021.

It can be written as a sum of positive squares in 6 ways, for example, as 733280517124 + 470972003076 = 856318^2 + 686274^2 .

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

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, 3023904 + ... + 3398896.

Almost surely, 2^{1204252520200} is an apocalyptic number.

1204252520200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204252520200 is an abundant number, since it is smaller than the sum of its proper divisors (1595816427980).

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

1204252520200 is a wasteful number, since it uses less digits than its factorization.

1204252520200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391066 (or 391057 counting only the distinct ones).

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

It can be divided in two parts, 120425 and 2520200, that added together give a square (2640625 = 1625²).

The spelling of 1204252520200 in words is "one trillion, two hundred four billion, two hundred fifty-two million, five hundred twenty thousand, two hundred".