60221100 has 72 divisors (see below), whose sum is σ = 177988608. Its totient is φ = 15713600.

The previous prime is 60221099. The next prime is 60221101. The reversal of 60221100 is 112206.

It is an interprime number because it is at equal distance from previous prime (60221099) and next prime (60221101).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (60221101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11965 + ... + 16235.

It is an arithmetic number, because the mean of its divisors is an integer number (2472064).

Almost surely, 2^60221100 is an apocalyptic number.

60221100 is a gapful number since it is divisible by the number (60) 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 60221100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88994304).

60221100 is an abundant number, since it is smaller than the sum of its proper divisors (117767508).

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

60221100 is a wasteful number, since it uses less digits than its factorization.

60221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335 (or 4328 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 60221100 is about 7760.2255121871. The cubic root of 60221100 is about 391.9670508888.

Adding to 60221100 its reverse (112206), we get a palindrome (60333306).

The spelling of 60221100 in words is "sixty million, two hundred twenty-one thousand, one hundred".