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10022200109 = 29131344039
BaseRepresentation
bin10010101010101111…
…01010001100101101
3221212110112111221122
421111113222030231
5131011140400414
64334254310325
7503234203205
oct112527521455
927773474848
1010022200109
1142832a8309
121b384b83a5
13c3949112c
146b10a1405
153d9ce5b8e
hex2555ea32d

10022200109 has 4 divisors (see below), whose sum is σ = 10022573280. Its totient is φ = 10021826940.

The previous prime is 10022200093. The next prime is 10022200127. The reversal of 10022200109 is 90100222001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10022200109 - 24 = 10022200093 is a prime.

It is a super-2 number, since 2×100222001092 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022203109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142889 + ... + 201150.

It is an arithmetic number, because the mean of its divisors is an integer number (2505643320).

Almost surely, 210022200109 is an apocalyptic number.

It is an amenable number.

10022200109 is a deficient number, since it is larger than the sum of its proper divisors (373171).

10022200109 is an equidigital number, since it uses as much as digits as its factorization.

10022200109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373170.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 10022200109 in words is "ten billion, twenty-two million, two hundred thousand, one hundred nine".

Divisors: 1 29131 344039 10022200109