60221157152 has 162 divisors, whose sum is σ = 133045132689. Its totient is φ = 26819869440.

The previous prime is 60221157127. The next prime is 60221157203. The reversal of 60221157152 is 25175112206.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

60221157152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51490871056 + 8730286096 = 226916^2 + 93436^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=173524.

It is a super-2 number, since 2×60221157152² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 848185277 + ... + 848185347.

Almost surely, 2^60221157152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60221157152

60221157152 is an abundant number, since it is smaller than the sum of its proper divisors (72823975537).

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

60221157152 is an equidigital number, since it uses as much as digits as its factorization.

60221157152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

Multiplying 60221157152 by its sum of digits (32), we get a square (1927077028864 = 1388192²).

60221157152 divided by its sum of digits (32) gives a square (1881911161 = 43381²).

Adding to 60221157152 its reverse (25175112206), we get a palindrome (85396269358).

The spelling of 60221157152 in words is "sixty billion, two hundred twenty-one million, one hundred fifty-seven thousand, one hundred fifty-two".