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22213211300 = 2252731733159
BaseRepresentation
bin10100101100000000…
…101011010010100100
32010100002002001101122
4110230000223102210
5330443040230200
614112110113112
71414315115660
oct245400532244
963302061348
1022213211300
119469862475
12437b1ab798
132130083717
14110a2018a0
158a01e7385
hex52c02b4a4

22213211300 has 36 divisors (see below), whose sum is σ = 55088765760. Its totient is φ = 7615957920.

The previous prime is 22213211269. The next prime is 22213211309. The reversal of 22213211300 is 311231222.

It is not an unprimeable number, because it can be changed into a prime (22213211309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15865880 + ... + 15867279.

Almost surely, 222213211300 is an apocalyptic number.

22213211300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22213211300 is an abundant number, since it is smaller than the sum of its proper divisors (32875554460).

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

22213211300 is a wasteful number, since it uses less digits than its factorization.

22213211300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31733180 (or 31733173 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22213211300 its reverse (311231222), we get a palindrome (22524442522).

The spelling of 22213211300 in words is "twenty-two billion, two hundred thirteen million, two hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 31733159 63466318 126932636 158665795 222132113 317331590 444264226 634663180 793328975 888528452 1110660565 1586657950 2221321130 3173315900 4442642260 5553302825 11106605650 22213211300