220744415572 has 12 divisors (see below), whose sum is σ = 386715009940. Its totient is φ = 110254412736.

The previous prime is 220744415533. The next prime is 220744415587. The reversal of 220744415572 is 275514447022.

220744415572 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 27844261956 + 192900153616 = 166866^2 + 439204^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29444547 + ... + 29452042.

Almost surely, 2^220744415572 is an apocalyptic number.

It is an amenable number.

220744415572 is a deficient number, since it is larger than the sum of its proper divisors (165970594368).

220744415572 is a wasteful number, since it uses less digits than its factorization.

220744415572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58897530 (or 58897528 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 43.

The spelling of 220744415572 in words is "two hundred twenty billion, seven hundred forty-four million, four hundred fifteen thousand, five hundred seventy-two".