1282552820200 has 48 divisors (see below), whose sum is σ = 2997385839180. Its totient is φ = 510362972160.

The previous prime is 1282552820177. The next prime is 1282552820243. The reversal of 1282552820200 is 20282552821.

It can be written as a sum of positive squares in 6 ways, for example, as 745677152676 + 536875667524 = 863526^2 + 732718^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1282552820200.

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, 16574779 + ... + 16651978.

Almost surely, 2^{1282552820200} is an apocalyptic number.

1282552820200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1282552820200 is an abundant number, since it is smaller than the sum of its proper divisors (1714833018980).

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

1282552820200 is a wasteful number, since it uses less digits than its factorization.

1282552820200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33226966 (or 33226957 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 37.

The spelling of 1282552820200 in words is "one trillion, two hundred eighty-two billion, five hundred fifty-two million, eight hundred twenty thousand, two hundred".