15230205210 has 128 divisors (see below), whose sum is σ = 41653647360. Its totient is φ = 3530016000.

The previous prime is 15230205173. The next prime is 15230205241. The reversal of 15230205210 is 1250203251.

It is a super-2 number, since 2×15230205210² (a number of 21 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 977985 + ... + 993435.

It is an arithmetic number, because the mean of its divisors is an integer number (325419120).

Almost surely, 2^15230205210 is an apocalyptic number.

15230205210 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 15230205210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20826823680).

15230205210 is an abundant number, since it is smaller than the sum of its proper divisors (26423442150).

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

15230205210 is a wasteful number, since it uses less digits than its factorization.

15230205210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15604.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 15230205210 its reverse (1250203251), we get a palindrome (16480408461).

The spelling of 15230205210 in words is "fifteen billion, two hundred thirty million, two hundred five thousand, two hundred ten".