Search a number
-
+
2232020202111 = 33731735218573
BaseRepresentation
bin100000011110101110110…
…001010111001001111111
321220101020022210100011000
4200132232301113021333
5243032134132431421
64425213111101343
7320154353453010
oct40365661271177
97811208710130
102232020202111
1179065a240837
123006b7071853
1313262b6470ab
147a05d413007
153d0d75ce226
hex207aec5727f

2232020202111 has 64 divisors (see below), whose sum is σ = 3954426634240. Its totient is φ = 1217388476160.

The previous prime is 2232020202103. The next prime is 2232020202121. The reversal of 2232020202111 is 1112020202322.

It is not a de Polignac number, because 2232020202111 - 23 = 2232020202103 is a prime.

It is a super-3 number, since 3×22320202021113 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232020202121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2181580 + ... + 3036993.

It is an arithmetic number, because the mean of its divisors is an integer number (61787916160).

Almost surely, 22232020202111 is an apocalyptic number.

2232020202111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2232020202111 is a deficient number, since it is larger than the sum of its proper divisors (1722406432129).

2232020202111 is a wasteful number, since it uses less digits than its factorization.

2232020202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218693 (or 5218687 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2232020202111 its reverse (1112020202322), we get a palindrome (3344040404433).

The spelling of 2232020202111 in words is "two trillion, two hundred thirty-two billion, twenty million, two hundred two thousand, one hundred eleven".

Divisors: 1 3 7 9 21 27 31 63 73 93 189 217 219 279 511 651 657 837 1533 1953 1971 2263 4599 5859 6789 13797 15841 20367 47523 61101 142569 427707 5218573 15655719 36530011 46967157 109590033 140901471 161775763 328770099 380955829 485327289 986310297 1132430341 1142867487 1455981867 2666690803 3397291023 3428602461 4367945601 8000072409 10191873069 10285807383 11809630699 24000217227 30575619207 35428892097 72000651681 82667414893 106286676291 248002244679 318860028873 744006734037 2232020202111