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220023011104 = 2513539979273
BaseRepresentation
bin1100110011101001100…
…1001011011100100000
3210000220210010001001021
43030322121023130200
512101101342323404
6245024400415224
721616242510451
oct3147231133440
9700823101037
10220023011104
1185347287866
1236785317514
13179956c2940
14a913477128
155acb238454
hex333a64b720

220023011104 has 48 divisors (see below), whose sum is σ = 475292862072. Its totient is φ = 99633051648.

The previous prime is 220023011099. The next prime is 220023011111. The reversal of 220023011104 is 401110320022.

It can be written as a sum of positive squares in 4 ways, for example, as 143322816400 + 76700194704 = 378580^2 + 276948^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4967589 + ... + 5011684.

Almost surely, 2220023011104 is an apocalyptic number.

It is an amenable number.

220023011104 is an abundant number, since it is smaller than the sum of its proper divisors (255269850968).

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

220023011104 is a wasteful number, since it uses less digits than its factorization.

220023011104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9979349 (or 9979341 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220023011104 its reverse (401110320022), we get a palindrome (621133331126).

The spelling of 220023011104 in words is "two hundred twenty billion, twenty-three million, eleven thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 53 104 106 208 212 416 424 689 848 1378 1696 2756 5512 11024 22048 9979273 19958546 39917092 79834184 129730549 159668368 259461098 319336736 518922196 528901469 1037844392 1057802938 2075688784 2115605876 4151377568 4231211752 6875719097 8462423504 13751438194 16924847008 27502876388 55005752776 110011505552 220023011104