220252013070 has 128 divisors (see below), whose sum is σ = 552209616000. Its totient is φ = 56173658112.

The previous prime is 220252013041. The next prime is 220252013071. The reversal of 220252013070 is 70310252022.

It is a happy number.

It is a super-2 number, since 2×220252013070² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 220252013070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220252013071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16035966 + ... + 16049694.

It is an arithmetic number, because the mean of its divisors is an integer number (4314137625).

Almost surely, 2^220252013070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220252013070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276104808000).

220252013070 is an abundant number, since it is smaller than the sum of its proper divisors (331957602930).

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

220252013070 is a wasteful number, since it uses less digits than its factorization.

220252013070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14022.

The product of its (nonzero) digits is 1680, while the sum is 24.

Adding to 220252013070 its reverse (70310252022), we get a palindrome (290562265092).

The spelling of 220252013070 in words is "two hundred twenty billion, two hundred fifty-two million, thirteen thousand, seventy".