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220333230112 = 2531853260387
BaseRepresentation
bin1100110100110011100…
…0100100100000100000
3210001201101211210112011
43031030320210200200
512102220301330422
6245115241442304
721630030361162
oct3151470444040
9701641753464
10220333230112
1185496400a06
12368511a0394
1317a14a5ab98
14a94274a932
155ae85b5077
hex334ce24820

220333230112 has 48 divisors (see below), whose sum is σ = 448300645632. Its totient is φ = 106487458560.

The previous prime is 220333230109. The next prime is 220333230113. The reversal of 220333230112 is 211032333022.

It is not an unprimeable number, because it can be changed into a prime (220333230113) 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, 715983 + ... + 976369.

It is an arithmetic number, because the mean of its divisors is an integer number (9339596784).

Almost surely, 2220333230112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220333230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224150322816).

220333230112 is an abundant number, since it is smaller than the sum of its proper divisors (227967415520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220333230112 is a wasteful number, since it uses less digits than its factorization.

220333230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261281 (or 261273 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 220333230112 its reverse (211032333022), we get a palindrome (431365563134).

The spelling of 220333230112 in words is "two hundred twenty billion, three hundred thirty-three million, two hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 853 992 1706 3412 6824 13648 26443 27296 52886 105772 211544 260387 423088 520774 846176 1041548 2083096 4166192 8071997 8332384 16143994 32287988 64575976 129151952 222110111 258303904 444220222 888440444 1776880888 3553761776 6885413441 7107523552 13770826882 27541653764 55083307528 110166615056 220333230112