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122013212203330 = 25722371915057541
BaseRepresentation
bin11011101111100001101010…
…001010111101100101000010
3121000000100102112201100121121
4123233201222022331211002
5111443031024311001310
61111300032413142454
734462110066441400
oct3357415212754502
9530010375640547
10122013212203330
11359715704579a8
1211826b89a8aa2a
135310a48000726
14221b684526470
15e18c9c5000da
hex6ef86a2bd942

122013212203330 has 96 divisors (see below), whose sum is σ = 266959378229760. Its totient is φ = 39958615509120.

The previous prime is 122013212203313. The next prime is 122013212203343. The reversal of 122013212203330 is 33302212310221.

It is a junction number, because it is equal to n+sod(n) for n = 122013212203295 and 122013212203304.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 574360 + ... + 15631900.

It is an arithmetic number, because the mean of its divisors is an integer number (2780826856560).

Almost surely, 2122013212203330 is an apocalyptic number.

122013212203330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122013212203330 is an abundant number, since it is smaller than the sum of its proper divisors (144946166026430).

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

122013212203330 is a wasteful number, since it uses less digits than its factorization.

122013212203330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15058304 (or 15058297 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 122013212203330 its reverse (33302212310221), we get a palindrome (155315424513551).

The spelling of 122013212203330 in words is "one hundred twenty-two trillion, thirteen billion, two hundred twelve million, two hundred three thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 49 70 98 115 161 230 245 322 490 719 805 1127 1438 1610 2254 3595 5033 5635 7190 10066 11270 16537 25165 33074 35231 50330 70462 82685 115759 165370 176155 231518 352310 578795 810313 1157590 1620626 4051565 8103130 15057541 30115082 75287705 105402787 150575410 210805574 346323443 527013935 692646886 737819509 1054027870 1475639018 1731617215 2424264101 3463234430 3689097545 4848528202 7378195090 10826371979 12121320505 16969848707 21652743958 24242641010 33939697414 54131859895 75784603853 84849243535 108263719790 151569207706 169698487070 249006555517 378923019265 498013111034 530492226971 757846038530 1060984453942 1245032777585 1743045888619 2490065555170 2652461134855 3486091777238 5304922269710 8715229443095 12201321220333 17430458886190 24402642440666 61006606101665 122013212203330