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120220201222 = 211210129316787
BaseRepresentation
bin110111111110110101…
…1101011000100000110
3102111022100111222210021
41233331223223010012
53432202332414342
6131121200045354
711454111564322
oct1577553530406
9374270458707
10120220201222
1146a92195600
121b37160385a
13b44b9c5554
145b666a6982
1531d94a0567
hex1bfdaeb106

120220201222 has 48 divisors (see below), whose sum is σ = 200871979056. Its totient is φ = 53916632000.

The previous prime is 120220201207. The next prime is 120220201237. The reversal of 120220201222 is 222102022021.

It is an interprime number because it is at equal distance from previous prime (120220201207) and next prime (120220201237).

It is a junction number, because it is equal to n+sod(n) for n = 120220201196 and 120220201205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7153113 + ... + 7169899.

It is an arithmetic number, because the mean of its divisors is an integer number (4184832897).

Almost surely, 2120220201222 is an apocalyptic number.

120220201222 is a deficient number, since it is larger than the sum of its proper divisors (80651777834).

120220201222 is a wasteful number, since it uses less digits than its factorization.

120220201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17205 (or 17194 counting only the distinct ones).

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

Adding to 120220201222 its reverse (222102022021), we get a palindrome (342322223243).

The spelling of 120220201222 in words is "one hundred twenty billion, two hundred twenty million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 11 22 101 121 202 242 293 586 1111 2222 3223 6446 12221 16787 24442 29593 33574 35453 59186 70906 184657 325523 369314 651046 1695487 2031227 3390974 3580753 4062454 4918591 7161506 9837182 18650357 37300714 54104501 108209002 205153927 410307854 496777691 595149511 993555382 1190299022 5464554601 10929109202 60110100611 120220201222