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220110122001110 = 251147311471366889
BaseRepresentation
bin110010000011000001100001…
…101000100010001011010110
31001212100022200212001211122212
4302003001201220202023112
5212322241012213013420
62100045105532153422
764235301005034305
oct6203014150421326
91055308625054585
10220110122001110
11641521a6679760
122082a996608872
1395a83ac117503
143c4d55b34243c
151a6a881abb3c5
hexc83061a222d6

220110122001110 has 64 divisors (see below), whose sum is σ = 441426824616960. Its totient is φ = 78334492312320.

The previous prime is 220110122001059. The next prime is 220110122001113. The reversal of 220110122001110 is 11100221011022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110122001113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160346546 + ... + 161713434.

It is an arithmetic number, because the mean of its divisors is an integer number (6897294134640).

Almost surely, 2220110122001110 is an apocalyptic number.

220110122001110 is an abundant number, since it is smaller than the sum of its proper divisors (221316702615850).

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

220110122001110 is a wasteful number, since it uses less digits than its factorization.

220110122001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398101.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220110122001110 its reverse (11100221011022), we get a palindrome (231210343012132).

The spelling of 220110122001110 in words is "two hundred twenty trillion, one hundred ten billion, one hundred twenty-two million, one thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2585 5170 31147 62294 155735 311470 342617 685234 1366889 1463909 1713085 2733778 2927818 3426170 6834445 7319545 13668890 14639090 15035779 16102999 30071558 32205998 64243783 75178895 80514995 128487566 150357790 161029990 321218915 642437830 706681613 1413363226 3533408065 7066816130 42574491683 85148983366 212872458415 425744916830 468319408513 936638817026 2001001109101 2341597042565 4002002218202 4683194085130 10005005545505 20010011091010 22011012200111 44022024400222 110055061000555 220110122001110