220606071270 has 64 divisors (see below), whose sum is σ = 570791309760. Its totient is φ = 54244988928.

The previous prime is 220606071239. The next prime is 220606071271. The reversal of 220606071270 is 72170606022.

220606071270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220606071271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63586 + ... + 667274.

It is an arithmetic number, because the mean of its divisors is an integer number (8918614215).

Almost surely, 2^220606071270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220606071270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285395654880).

220606071270 is an abundant number, since it is smaller than the sum of its proper divisors (350185238490).

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

220606071270 is a wasteful number, since it uses less digits than its factorization.

220606071270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604649.

The product of its (nonzero) digits is 14112, while the sum is 33.

Adding to 220606071270 its reverse (72170606022), we get a palindrome (292776677292).

The spelling of 220606071270 in words is "two hundred twenty billion, six hundred six million, seventy-one thousand, two hundred seventy".