15350253103220 has 96 divisors (see below), whose sum is σ = 37043301335040. Its totient is φ = 5234064819840.

The previous prime is 15350253103153. The next prime is 15350253103223. The reversal of 15350253103220 is 2230135205351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15350253103223) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 18712517 + ... + 19515603.

It is an arithmetic number, because the mean of its divisors is an integer number (385867722240).

Almost surely, 2^{15350253103220} is an apocalyptic number.

15350253103220 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 15350253103220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18521650667520).

15350253103220 is an abundant number, since it is smaller than the sum of its proper divisors (21693048231820).

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

15350253103220 is a wasteful number, since it uses less digits than its factorization.

15350253103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803853 (or 803851 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 15350253103220 its reverse (2230135205351), we get a palindrome (17580388308571).

The spelling of 15350253103220 in words is "fifteen trillion, three hundred fifty billion, two hundred fifty-three million, one hundred three thousand, two hundred twenty".