220102563072 has 72 divisors (see below), whose sum is σ = 669478645696. Its totient is φ = 62886445056.

The previous prime is 220102563067. The next prime is 220102563073. The reversal of 220102563072 is 270365201022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102563073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20465473 + ... + 20476224.

Almost surely, 2^220102563072 is an apocalyptic number.

It is an amenable number.

220102563072 is an abundant number, since it is smaller than the sum of its proper divisors (449376082624).

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

220102563072 is an equidigital number, since it uses as much as digits as its factorization.

220102563072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40941723 (or 40941709 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 220102563072 its reverse (270365201022), we get a palindrome (490467764094).

The spelling of 220102563072 in words is "two hundred twenty billion, one hundred two million, five hundred sixty-three thousand, seventy-two".