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120220202122 = 243113191239271
BaseRepresentation
bin110111111110110101…
…1101011010010001010
3102111022100112001000121
41233331223223102022
53432202332431442
6131121200053454
711454111600046
oct1577553532212
9374270461017
10120220202122
1146a92196249
121b37160428a
13b44b9c5a97
145b666a7026
1531d94a0967
hex1bfdaeb48a

120220202122 has 64 divisors (see below), whose sum is σ = 188608020480. Its totient is φ = 57433017600.

The previous prime is 120220202111. The next prime is 120220202231. The reversal of 120220202122 is 221202022021.

It is a junction number, because it is equal to n+sod(n) for n = 120220202096 and 120220202105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443616847 + ... + 443617117.

It is an arithmetic number, because the mean of its divisors is an integer number (2947000320).

Almost surely, 2120220202122 is an apocalyptic number.

120220202122 is a deficient number, since it is larger than the sum of its proper divisors (68387818358).

120220202122 is a wasteful number, since it uses less digits than its factorization.

120220202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 120220202122 its reverse (221202022021), we get a palindrome (341422224143).

The spelling of 120220202122 in words is "one hundred twenty billion, two hundred twenty million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 43 86 113 191 226 239 271 382 478 542 4859 8213 9718 10277 11653 16426 20554 21583 23306 27007 30623 43166 45649 51761 54014 61246 64769 91298 103522 129538 928069 1161301 1316789 1856138 1962907 2225723 2322602 2633578 2785067 3925814 4451446 5158337 5570134 5848993 7318897 10316674 11697986 12370879 14637794 24741758 221808491 251506699 314712571 443616982 503013398 531947797 629425142 1063895594 1397909327 2795818654 60110101061 120220202122