220189001552 has 80 divisors (see below), whose sum is σ = 476261517312. Its totient is φ = 97954583040.

The previous prime is 220189001537. The next prime is 220189001647. The reversal of 220189001552 is 255100981022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689777 + ... + 957167.

Almost surely, 2^220189001552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220189001552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238130758656).

220189001552 is an abundant number, since it is smaller than the sum of its proper divisors (256072515760).

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

220189001552 is a wasteful number, since it uses less digits than its factorization.

220189001552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267556 (or 267550 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

Adding to 220189001552 its reverse (255100981022), we get a palindrome (475289982574).

The spelling of 220189001552 in words is "two hundred twenty billion, one hundred eighty-nine million, one thousand, five hundred fifty-two".