2180201010 has 64 divisors (see below), whose sum is σ = 5652339840. Its totient is φ = 535011840.

The previous prime is 2180200973. The next prime is 2180201011. The reversal of 2180201010 is 101020812.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2180201011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120646 + ... + 137534.

It is an arithmetic number, because the mean of its divisors is an integer number (88317810).

Almost surely, 2^2180201010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2180201010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2826169920).

2180201010 is an abundant number, since it is smaller than the sum of its proper divisors (3472138830).

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

2180201010 is a wasteful number, since it uses less digits than its factorization.

2180201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17243.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 2180201010 is about 46692.6226506929. The cubic root of 2180201010 is about 1296.6781085408.

Adding to 2180201010 its reverse (101020812), we get a palindrome (2281221822).

The spelling of 2180201010 in words is "two billion, one hundred eighty million, two hundred one thousand, ten".