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122001330211112 = 231113032053518261
BaseRepresentation
bin11011101111010110100101…
…111100110000100100101000
3120222222012202110122121111202
4123233112211330300210220
5111442332211013223422
61111250345400543332
734461206460250562
oct3357264574604450
9528865673577452
10122001330211112
1135967523377320
1211824812781b48
13530c8a34460c1
14221ac78466332
15e188042deb92
hex6ef5a5f30928

122001330211112 has 64 divisors (see below), whose sum is σ = 249861821938560. Its totient is φ = 55385492601600.

The previous prime is 122001330211109. The next prime is 122001330211247. The reversal of 122001330211112 is 211112033100221.

Adding to 122001330211112 its reverse (211112033100221), we get a palindrome (333113363311333).

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, 235146062 + ... + 235664322.

It is an arithmetic number, because the mean of its divisors is an integer number (3904090967790).

Almost surely, 2122001330211112 is an apocalyptic number.

It is an amenable number.

122001330211112 is an abundant number, since it is smaller than the sum of its proper divisors (127860491727448).

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

122001330211112 is a wasteful number, since it uses less digits than its factorization.

122001330211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521634 (or 521630 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 122001330211112 in words is "one hundred twenty-two trillion, one billion, three hundred thirty million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 1303 2053 2606 4106 5212 8212 10424 14333 16424 22583 28666 45166 57332 90332 114664 180664 518261 1036522 2073044 2675059 4146088 5350118 5700871 10700236 11401742 21400472 22803484 29425649 45606968 58851298 117702596 235405192 675294083 1063989833 1350588166 2127979666 2701176332 4255959332 5402352664 7428234913 8511918664 11703888163 14856469826 23407776326 29712939652 46815552652 59425879304 93631105304 1386378752399 2772757504798 5545515009596 11091030019192 15250166276389 30500332552778 61000665105556 122001330211112