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2202110221109 = 11231960917383
BaseRepresentation
bin100000000010110111111…
…111110101101100110101
321210112000211212212121212
4200002313333311230311
5242034410204033414
64403345132251205
7315045226016141
oct40026777655465
97715024785555
102202110221109
11779a008a1377
122b694a310b05
1312c872b0c796
1478822d1c221
153c43683783e
hex200b7ff5b35

2202110221109 has 4 divisors (see below), whose sum is σ = 2204071139616. Its totient is φ = 2200149302604.

The previous prime is 2202110221067. The next prime is 2202110221169. The reversal of 2202110221109 is 9011220112022.

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 a de Polignac number, because none of the positive numbers 2k-2202110221109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202110221169) 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, 980457569 + ... + 980459814.

It is an arithmetic number, because the mean of its divisors is an integer number (551017784904).

Almost surely, 22202110221109 is an apocalyptic number.

It is an amenable number.

2202110221109 is a deficient number, since it is larger than the sum of its proper divisors (1960918507).

2202110221109 is a wasteful number, since it uses less digits than its factorization.

2202110221109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960918506.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2202110221109 in words is "two trillion, two hundred two billion, one hundred ten million, two hundred twenty-one thousand, one hundred nine".

Divisors: 1 1123 1960917383 2202110221109