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120212201201222 = 21315791832927809
BaseRepresentation
bin11011010101010100010101…
…100011001101111001000110
3120202122011200222202221222102
4123111110111203031321012
5111224024042001414342
61103400420045032102
734215021260504324
oct3325242543157106
9522564628687872
10120212201201222
113533778771a489
1211595b1ab55632
13520cc67498630
142198431784d14
15dd6eddd40832
hex6d55158cde46

120212201201222 has 16 divisors (see below), whose sum is σ = 194189129695680. Its totient is φ = 55482500316672.

The previous prime is 120212201201201. The next prime is 120212201201237. The reversal of 120212201201222 is 222102102212021.

It is a junction number, because it is equal to n+sod(n) for n = 120212201201194 and 120212201201203.

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, 39594854 + ... + 42522662.

It is an arithmetic number, because the mean of its divisors is an integer number (12136820605980).

Almost surely, 2120212201201222 is an apocalyptic number.

120212201201222 is a deficient number, since it is larger than the sum of its proper divisors (73976928494458).

120212201201222 is a wasteful number, since it uses less digits than its factorization.

120212201201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507007.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120212201201222 its reverse (222102102212021), we get a palindrome (342314303413243).

The spelling of 120212201201222 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred one million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 13 26 1579183 2927809 3158366 5855618 20529379 38061517 41058758 76123034 4623546200047 9247092400094 60106100600611 120212201201222