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220240500000 = 25356296183
BaseRepresentation
bin1100110100011101011…
…0110101010100100000
3210001110221100121201120
43031013112311110200
512102023032000000
6245102130132240
721624523235043
oct3150726652440
9701427317646
10220240500000
1185449025454
1236826121080
13179cb7913b1
14a9342ccc5a
155ae03996a0
hex33475b5520

220240500000 has 672 divisors, whose sum is σ = 768983906880. Its totient is φ = 55104000000.

The previous prime is 220240499977. The next prime is 220240500047. The reversal of 220240500000 is 5042022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 2653499959 + ... + 2653500041.

It is an arithmetic number, because the mean of its divisors is an integer number (1144321290).

Almost surely, 2220240500000 is an apocalyptic number.

220240500000 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 220240500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384491953440).

220240500000 is an abundant number, since it is smaller than the sum of its proper divisors (548743406880).

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

220240500000 is an frugal number, since it uses more digits than its factorization.

220240500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

Adding to 220240500000 its reverse (5042022), we get a palindrome (220245542022).

The spelling of 220240500000 in words is "two hundred twenty billion, two hundred forty million, five hundred thousand".