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22300552212 = 2233159947721
BaseRepresentation
bin10100110001001101…
…110110110000010100
32010120011102102121020
4110301031312300110
5331132420132322
614124510121140
71416425365131
oct246115666024
963504372536
1022300552212
119504097a44
1243a44b01b0
1321451b4233
141117a59588
158a7beb05c
hex531376c14

22300552212 has 24 divisors (see below), whose sum is σ = 53713158912. Its totient is φ = 7193726400.

The previous prime is 22300552207. The next prime is 22300552217. The reversal of 22300552212 is 21225500322.

It is an interprime number because it is at equal distance from previous prime (22300552207) and next prime (22300552217).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22300552217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29973489 + ... + 29974232.

It is an arithmetic number, because the mean of its divisors is an integer number (2238048288).

Almost surely, 222300552212 is an apocalyptic number.

It is an amenable number.

22300552212 is an abundant number, since it is smaller than the sum of its proper divisors (31412606700).

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

22300552212 is a wasteful number, since it uses less digits than its factorization.

22300552212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59947759 (or 59947757 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 22300552212 in words is "twenty-two billion, three hundred million, five hundred fifty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 59947721 119895442 179843163 239790884 359686326 719372652 1858379351 3716758702 5575138053 7433517404 11150276106 22300552212