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22230545200 = 245255576363
BaseRepresentation
bin10100101101000010…
…110011001100110000
32010101021200201000221
4110231002303030300
5331012004421300
614113525422424
71414615342063
oct245502631460
963337621027
1022230545200
119478621706
124384b6aa14
132133842476
14110c6348da
158a19bd31a
hex52d0b3330

22230545200 has 30 divisors (see below), whose sum is σ = 53408885804. Its totient is φ = 8892217920.

The previous prime is 22230545171. The next prime is 22230545237. The reversal of 22230545200 is 254503222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27787782 + ... + 27788581.

Almost surely, 222230545200 is an apocalyptic number.

22230545200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230545200 is an abundant number, since it is smaller than the sum of its proper divisors (31178340604).

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

22230545200 is a wasteful number, since it uses less digits than its factorization.

22230545200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55576381 (or 55576370 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 22230545200 in words is "twenty-two billion, two hundred thirty million, five hundred forty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 55576363 111152726 222305452 277881815 444610904 555763630 889221808 1111527260 1389409075 2223054520 2778818150 4446109040 5557636300 11115272600 22230545200