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120120222212222 = 21913124130217399
BaseRepresentation
bin11011010011111110101011…
…001011001110000001111110
3120202022101021211002012022012
4123103332223023032001332
5111221022203341242342
61103250245052051222
734205254041135461
oct3323765313160176
9522271254065265
10120120222212222
1135301777a026a1
121158012b463b12
13520439967765b
142193bc7adb2d8
15dd4908da1b82
hex6d3fab2ce07e

120120222212222 has 16 divisors (see below), whose sum is σ = 191111321808000. Its totient is φ = 56464708711320.

The previous prime is 120120222212213. The next prime is 120120222212239. The reversal of 120120222212222 is 222212222021021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12065103722 + ... + 12065113677.

It is an arithmetic number, because the mean of its divisors is an integer number (11944457613000).

Almost surely, 2120120222212222 is an apocalyptic number.

120120222212222 is a deficient number, since it is larger than the sum of its proper divisors (70991099595778).

120120222212222 is a wasteful number, since it uses less digits than its factorization.

120120222212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24130217551.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 120120222212222 its reverse (222212222021021), we get a palindrome (342332444233243).

The spelling of 120120222212222 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 19 38 131 262 2489 4978 24130217399 48260434798 458474130581 916948261162 3161058479269 6322116958538 60060111106111 120120222212222