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2210120102009 = 31167641425279
BaseRepresentation
bin100000001010010101011…
…011000111000001111001
321211021201001212222120102
4200022111123013001321
5242202311221231014
64411152024005145
7315450556621451
oct40122533070171
97737631788512
102210120102009
117823411a8456
122b84049007b5
1313054b402191
1478d82a38d61
153c754b358de
hex202956c7079

2210120102009 has 8 divisors (see below), whose sum is σ = 2281433272320. Its totient is φ = 2138808117600.

The previous prime is 2210120101933. The next prime is 2210120102023. The reversal of 2210120102009 is 9002010210122.

It is a happy number.

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 2210120102009 - 220 = 2210119053433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210120102039) 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, 4984232 + ... + 5409510.

It is an arithmetic number, because the mean of its divisors is an integer number (285179159040).

Almost surely, 22210120102009 is an apocalyptic number.

It is an amenable number.

2210120102009 is a deficient number, since it is larger than the sum of its proper divisors (71313170311).

2210120102009 is a wasteful number, since it uses less digits than its factorization.

2210120102009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592951.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 2210120102009 in words is "two trillion, two hundred ten billion, one hundred twenty million, one hundred two thousand, nine".

Divisors: 1 31 167641 425279 5196871 13183649 71294196839 2210120102009