10220240550 has 96 divisors (see below), whose sum is σ = 27680728320. Its totient is φ = 2480284800.

The previous prime is 10220240539. The next prime is 10220240617. The reversal of 10220240550 is 5504202201.

It is a happy number.

10220240550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 101541 + ... + 175359.

It is an arithmetic number, because the mean of its divisors is an integer number (288340920).

Almost surely, 2^10220240550 is an apocalyptic number.

10220240550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10220240550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13840364160).

10220240550 is an abundant number, since it is smaller than the sum of its proper divisors (17460487770).

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

10220240550 is a wasteful number, since it uses less digits than its factorization.

10220240550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73918 (or 73913 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

Adding to 10220240550 its reverse (5504202201), we get a palindrome (15724442751).

The spelling of 10220240550 in words is "ten billion, two hundred twenty million, two hundred forty thousand, five hundred fifty".