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223122013112 = 231953223124199
BaseRepresentation
bin1100111111001100011…
…0111011101110111000
3210022220202102122121102
43033303012323232320
512123423213404422
6250300103030532
722056112550645
oct3176306735670
9708822378542
10223122013112
1186697617949
12372ab13b448
131806a75b63b
14ab28c90dcc
155c0d336192
hex33f31bbbb8

223122013112 has 64 divisors (see below), whose sum is σ = 450696960000. Its totient is φ = 103229403264.

The previous prime is 223122013067. The next prime is 223122013133. The reversal of 223122013112 is 211310221322.

It is a super-3 number, since 3×2231220131123 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1734389 + ... + 1858587.

It is an arithmetic number, because the mean of its divisors is an integer number (7042140000).

Almost surely, 2223122013112 is an apocalyptic number.

It is an amenable number.

223122013112 is an abundant number, since it is smaller than the sum of its proper divisors (227574946888).

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

223122013112 is a wasteful number, since it uses less digits than its factorization.

223122013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124500 (or 124496 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 223122013112 its reverse (211310221322), we get a palindrome (434432234434).

The spelling of 223122013112 in words is "two hundred twenty-three billion, one hundred twenty-two million, thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 53 76 106 152 212 223 424 446 892 1007 1784 2014 4028 4237 8056 8474 11819 16948 23638 33896 47276 94552 124199 224561 248398 449122 496796 898244 993592 1796488 2359781 4719562 6582547 9439124 13165094 18878248 26330188 27696377 52660376 55392754 110785508 125068393 221571016 250136786 500273572 526231163 1000547144 1052462326 1467907981 2104924652 2935815962 4209849304 5871631924 11743263848 27890251639 55780503278 111561006556 223122013112