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2122020012119 = 7303145716017
BaseRepresentation
bin11110111000010010001…
…111111100000001010111
321111212022020000201011012
4132320102033330001113
5234231344110341434
64302501553202435
7306211430331440
oct36702217740127
97455266021135
102122020012119
11748a41a80a07
122a331826041b
1312514b0b1887
14749c61c02c7
153a2ea49a3ce
hex1ee123fc057

2122020012119 has 4 divisors (see below), whose sum is σ = 2425165728144. Its totient is φ = 1818874296096.

The previous prime is 2122020012061. The next prime is 2122020012191. The reversal of 2122020012119 is 9112100202212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122020012119 is a prime.

It is a super-2 number, since 2×21220200121192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122020012094 and 2122020012103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122020012719) 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, 151572858002 + ... + 151572858015.

It is an arithmetic number, because the mean of its divisors is an integer number (606291432036).

Almost surely, 22122020012119 is an apocalyptic number.

2122020012119 is a deficient number, since it is larger than the sum of its proper divisors (303145716025).

2122020012119 is an equidigital number, since it uses as much as digits as its factorization.

2122020012119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303145716024.

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

The spelling of 2122020012119 in words is "two trillion, one hundred twenty-two billion, twenty million, twelve thousand, one hundred nineteen".

Divisors: 1 7 303145716017 2122020012119