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220133311230 = 23571048253863
BaseRepresentation
bin1100110100000011110…
…1111100001011111110
3210001012110122212101010
43031000331330023332
512101313111424410
6245043340500050
721622052162250
oct3150075741376
9701173585333
10220133311230
11853a3573998
12367b624a626
13179b25017a1
14a923d89cd0
155ad5c74c20
hex3340f7c2fe

220133311230 has 32 divisors (see below), whose sum is σ = 603794225664. Its totient is φ = 50316185376.

The previous prime is 220133311217. The next prime is 220133311241. The reversal of 220133311230 is 32113331022.

It is a super-2 number, since 2×2201333112302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 220133311197 and 220133311206.

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, 524126722 + ... + 524127141.

It is an arithmetic number, because the mean of its divisors is an integer number (18868569552).

Almost surely, 2220133311230 is an apocalyptic number.

220133311230 is an abundant number, since it is smaller than the sum of its proper divisors (383660914434).

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

220133311230 is a wasteful number, since it uses less digits than its factorization.

220133311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048253880.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 220133311230 its reverse (32113331022), we get a palindrome (252246642252).

The spelling of 220133311230 in words is "two hundred twenty billion, one hundred thirty-three million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1048253863 2096507726 3144761589 5241269315 6289523178 7337777041 10482538630 14675554082 15723807945 22013331123 31447615890 36688885205 44026662246 73377770410 110066655615 220133311230