2152302210 has 96 divisors (see below), whose sum is σ = 5764150080. Its totient is φ = 556792704.
The previous prime is 2152302209. The next prime is 2152302239. The reversal of 2152302210 is 122032512.
2152302210 is a `hidden beast` number, since 2 + 152 + 302 + 210 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1474461 + ... + 1475919.
It is an arithmetic number, because the mean of its divisors is an integer number (60043230).
Almost surely, 22152302210 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2152302210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2882075040).
2152302210 is an abundant number, since it is smaller than the sum of its proper divisors (3611847870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2152302210 is a wasteful number, since it uses less digits than its factorization.
2152302210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1952 (or 1949 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 2152302210 is about 46392.9112041915. The cubic root of 2152302210 is about 1291.1233949441.
Adding to 2152302210 its reverse (122032512), we get a palindrome (2274334722).
It can be divided in two parts, 2152302 and 210, that added together give a palindrome (2152512).
The spelling of 2152302210 in words is "two billion, one hundred fifty-two million, three hundred two thousand, two hundred ten".
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