220243500552 has 32 divisors (see below), whose sum is σ = 550620266400. Its totient is φ = 73412964864.

The previous prime is 220243500481. The next prime is 220243500557. The reversal of 220243500552 is 255005342022.

It is not an unprimeable number, because it can be changed into a prime (220243500557) 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, 2118328 + ... + 2219864.

It is an arithmetic number, because the mean of its divisors is an integer number (17206883325).

Almost surely, 2^220243500552 is an apocalyptic number.

It is an amenable number.

220243500552 is an abundant number, since it is smaller than the sum of its proper divisors (330376765848).

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

220243500552 is a wasteful number, since it uses less digits than its factorization.

220243500552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191925 (or 191921 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 220243500552 its reverse (255005342022), we get a palindrome (475248842574).

The spelling of 220243500552 in words is "two hundred twenty billion, two hundred forty-three million, five hundred thousand, five hundred fifty-two".