220371152 has 10 divisors (see below), whose sum is σ = 426969138. Its totient is φ = 110185568.

The previous prime is 220371133. The next prime is 220371161. The reversal of 220371152 is 251173022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 152868496 + 67502656 = 12364^2 + 8216^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6886583 + ... + 6886614.

Almost surely, 2^220371152 is an apocalyptic number.

It is an amenable number.

220371152 is a deficient number, since it is larger than the sum of its proper divisors (206597986).

220371152 is a wasteful number, since it uses less digits than its factorization.

220371152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13773205 (or 13773199 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 220371152 is about 14844.9032330965. The cubic root of 220371152 is about 604.0203639173.

The spelling of 220371152 in words is "two hundred twenty million, three hundred seventy-one thousand, one hundred fifty-two".