1522225220200 has 48 divisors (see below), whose sum is σ = 3539272807980. Its totient is φ = 608873026560.

The previous prime is 1522225220161. The next prime is 1522225220281. The reversal of 1522225220200 is 20225222251.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 865454368804 + 656770851396 = 930298^2 + 810414^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8979424 + ... + 9147376.

Almost surely, 2^{1522225220200} is an apocalyptic number.

1522225220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1522225220200 is an abundant number, since it is smaller than the sum of its proper divisors (2017047587780).

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

1522225220200 is a wasteful number, since it uses less digits than its factorization.

1522225220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213286 (or 213277 counting only the distinct ones).

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

The spelling of 1522225220200 in words is "one trillion, five hundred twenty-two billion, two hundred twenty-five million, two hundred twenty thousand, two hundred".