15222552200 has 48 divisors (see below), whose sum is σ = 35402668980. Its totient is φ = 6087260160.

The previous prime is 15222552091. The next prime is 15222552209. The reversal of 15222552200 is 225522251.

15222552200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 9723143236 + 5499408964 = 98606^2 + 74158^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 15222552200.

It is not an unprimeable number, because it can be changed into a prime (15222552209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850544 + ... + 868256.

Almost surely, 2^15222552200 is an apocalyptic number.

15222552200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15222552200 is an abundant number, since it is smaller than the sum of its proper divisors (20180116780).

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

15222552200 is a wasteful number, since it uses less digits than its factorization.

15222552200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22026 (or 22017 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 15222552200 in words is "fifteen billion, two hundred twenty-two million, five hundred fifty-two thousand, two hundred".