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120223121312222 = 21573071247153689
BaseRepresentation
bin11011010101011110100000…
…011100001000100111011110
3120202200012220000220002002222
4123111132200130020213132
5111224213423023442342
61103405423420545342
734215556010065535
oct3325364034104736
9522605800802088
10120223121312222
1135341380852505
12115980680b2252
135210cb79a1286
142198b89bbb31c
15dd742c89ded2
hex6d57a07089de

120223121312222 has 16 divisors (see below), whose sum is σ = 182074461510480. Its totient is φ = 59534128450368.

The previous prime is 120223121312191. The next prime is 120223121312233. The reversal of 120223121312222 is 222213121322021.

It is a junction number, because it is equal to n+sod(n) for n = 120223121312191 and 120223121312200.

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, 623480447 + ... + 623673242.

It is an arithmetic number, because the mean of its divisors is an integer number (11379653844405).

Almost surely, 2120223121312222 is an apocalyptic number.

120223121312222 is a deficient number, since it is larger than the sum of its proper divisors (61851340198258).

120223121312222 is a wasteful number, since it uses less digits than its factorization.

120223121312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247154155.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 120223121312222 its reverse (222213121322021), we get a palindrome (342436242634243).

The spelling of 120223121312222 in words is "one hundred twenty trillion, two hundred twenty-three billion, one hundred twenty-one million, three hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 157 307 314 614 48199 96398 1247153689 2494307378 195803129173 382876182523 391606258346 765752365046 60111560656111 120223121312222