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20122002211104 = 253410375370079
BaseRepresentation
bin1001001001101000001001…
…10010110100000100100000
32122020122101221010222110000
410210310010302310010200
510114134330031223404
6110443530432540000
74144523654505303
oct444640462640440
978218357128400
1020122002211104
116458769739a82
12230b9419b1600
13b2c65c23a9b1
144d7ca5476b3a
1524d6459d9339
hex124d04cb4120

20122002211104 has 120 divisors (see below), whose sum is σ = 59752796463360. Its totient is φ = 6642214233984.

The previous prime is 20122002211039. The next prime is 20122002211111. The reversal of 20122002211104 is 40111220022102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37418064 + ... + 37952015.

It is an arithmetic number, because the mean of its divisors is an integer number (497939970528).

Almost surely, 220122002211104 is an apocalyptic number.

20122002211104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20122002211104 is an abundant number, since it is smaller than the sum of its proper divisors (39630794252256).

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

20122002211104 is a wasteful number, since it uses less digits than its factorization.

20122002211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75370204 (or 75370187 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20122002211104 its reverse (40111220022102), we get a palindrome (60233222233206).

The spelling of 20122002211104 in words is "twenty trillion, one hundred twenty-two billion, two million, two hundred eleven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 103 108 144 162 206 216 288 309 324 412 432 618 648 824 864 927 1236 1296 1648 1854 2472 2592 2781 3296 3708 4944 5562 7416 8343 9888 11124 14832 16686 22248 29664 33372 44496 66744 88992 133488 266976 75370079 150740158 226110237 301480316 452220474 602960632 678330711 904440948 1205921264 1356661422 1808881896 2034992133 2411842528 2713322844 3617763792 4069984266 5426645688 6104976399 7235527584 7763118137 8139968532 10853291376 12209952798 15526236274 16279937064 21706582752 23289354411 24419905596 31052472548 32559874128 46578708822 48839811192 62104945096 65119748256 69868063233 93157417644 97679622384 124209890192 139736126466 186314835288 195359244768 209604189699 248419780384 279472252932 372629670576 419208379398 558944505864 628812569097 745259341152 838416758796 1117889011728 1257625138194 1676833517592 2235778023456 2515250276388 3353667035184 5030500552776 6707334070368 10061001105552 20122002211104