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22120002122209 = 197781314961647
BaseRepresentation
bin1010000011110001101101…
…10111100111000111100001
32220022122120222110210020121
411001320312313213013201
510344403231020402314
6115013442205040241
74442055162521365
oct501706667470741
986278528423217
1022120002122209
117059049592432
122593007b56081
13c45ba42c63c4
145668844472a5
152855d30d7d24
hex141e36de71e1

22120002122209 has 8 divisors (see below), whose sum is σ = 23284513549440. Its totient is φ = 20955520773936.

The previous prime is 22120002122167. The next prime is 22120002122227. The reversal of 22120002122209 is 90222120002122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22120002122209 - 215 = 22120002089441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120042122209) 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, 6002377 + ... + 8959270.

It is an arithmetic number, because the mean of its divisors is an integer number (2910564193680).

Almost surely, 222120002122209 is an apocalyptic number.

It is an amenable number.

22120002122209 is a deficient number, since it is larger than the sum of its proper divisors (1164511427231).

22120002122209 is a wasteful number, since it uses less digits than its factorization.

22120002122209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15039479.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 22120002122209 in words is "twenty-two trillion, one hundred twenty billion, two million, one hundred twenty-two thousand, two hundred nine".

Divisors: 1 19 77813 1478447 14961647 284271293 1164210638011 22120002122209