220327139520 has 336 divisors, whose sum is σ = 784823375232. Its totient is φ = 56697937920.

The previous prime is 220327139509. The next prime is 220327139533. The reversal of 220327139520 is 25931723022.

It is a happy number.

220327139520 is a `hidden beast` number, since 2 + 2 + 0 + 32 + 71 + 39 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9299209 + ... + 9322871.

Almost surely, 2^220327139520 is an apocalyptic number.

220327139520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220327139520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392411687616).

220327139520 is an abundant number, since it is smaller than the sum of its proper divisors (564496235712).

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

220327139520 is a wasteful number, since it uses less digits than its factorization.

220327139520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23800 (or 23787 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 220327139520 in words is "two hundred twenty billion, three hundred twenty-seven million, one hundred thirty-nine thousand, five hundred twenty".