10155220200 has 144 divisors (see below), whose sum is σ = 34424002080. Its totient is φ = 2682698880.

The previous prime is 10155220183. The next prime is 10155220211. The reversal of 10155220200 is 202255101.

10155220200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 166237 + ... + 218963.

It is an arithmetic number, because the mean of its divisors is an integer number (239055570).

Almost surely, 2^10155220200 is an apocalyptic number.

10155220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10155220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17212001040).

10155220200 is an abundant number, since it is smaller than the sum of its proper divisors (24268781880).

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

10155220200 is a wasteful number, since it uses less digits than its factorization.

10155220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52856 (or 52844 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 10155220200 its reverse (202255101), we get a palindrome (10357475301).

The spelling of 10155220200 in words is "ten billion, one hundred fifty-five million, two hundred twenty thousand, two hundred".