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2120220111213 = 323759327913847
BaseRepresentation
bin11110110110100110111…
…101110111000101101101
321111200122210012021021200
4132312212331313011231
5234214202322024323
64302003215120113
7306116013406101
oct36664675670555
97450583167250
102120220111213
117481a8a847a6
122a2ab5513039
13124c22227959
1474895131901
153a242461443
hex1eda6f7716d

2120220111213 has 48 divisors (see below), whose sum is σ = 3152563704576. Its totient is φ = 1372110036480.

The previous prime is 2120220111187. The next prime is 2120220111239. The reversal of 2120220111213 is 3121110220212.

2120220111213 is a `hidden beast` number, since 2 + 120 + 220 + 111 + 213 = 666.

It is an interprime number because it is at equal distance from previous prime (2120220111187) and next prime (2120220111239).

It is not a de Polignac number, because 2120220111213 - 25 = 2120220111181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120220111283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 551134056 + ... + 551137902.

It is an arithmetic number, because the mean of its divisors is an integer number (65678410512).

Almost surely, 22120220111213 is an apocalyptic number.

It is an amenable number.

2120220111213 is a deficient number, since it is larger than the sum of its proper divisors (1032343593363).

2120220111213 is a wasteful number, since it uses less digits than its factorization.

2120220111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7274 (or 7271 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2120220111213 its reverse (3121110220212), we get a palindrome (5241330331425).

The spelling of 2120220111213 in words is "two trillion, one hundred twenty billion, two hundred twenty million, one hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 9 37 111 333 593 1779 2791 3847 5337 8373 11541 21941 25119 34623 65823 103267 142339 197469 309801 427017 929403 1281051 1655063 2281271 4965189 6843813 10736977 14895567 20531439 32210931 61237331 84407027 96632793 183711993 253221081 397268149 551135979 759663243 1191804447 3575413341 6367027361 19101082083 57303246249 235580012357 706740037071 2120220111213