60201220 has 24 divisors (see below), whose sum is σ = 129840984. Its totient is φ = 23429376.

The previous prime is 60201217. The next prime is 60201221. The reversal of 60201220 is 2210206.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25060036 + 35141184 = 5006^2 + 5928^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 60201220.

It is not an unprimeable number, because it can be changed into a prime (60201221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39937 + ... + 41416.

It is an arithmetic number, because the mean of its divisors is an integer number (5410041).

Almost surely, 2^60201220 is an apocalyptic number.

It is an amenable number.

60201220 is an abundant number, since it is smaller than the sum of its proper divisors (69639764).

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

60201220 is a wasteful number, since it uses less digits than its factorization.

60201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81399 (or 81397 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 60201220 is about 7758.9445158475. The cubic root of 60201220 is about 391.9239144987.

Adding to 60201220 its reverse (2210206), we get a palindrome (62411426).

The spelling of 60201220 in words is "sixty million, two hundred one thousand, two hundred twenty".