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120210211120 = 2455238233491
BaseRepresentation
bin110111111110100010…
…1100100000100110000
3102111021122201102221111
41233331011210010300
53432142303223440
6131120202003104
711453630635546
oct1577505440460
9374248642844
10120210211120
1146a8759191a
121b36a1a6494
13b44990834c
145b65225d96
1531d867a4ea
hex1bfd164130

120210211120 has 80 divisors (see below), whose sum is σ = 280443693312. Its totient is φ = 47920101120.

The previous prime is 120210211117. The next prime is 120210211127. The reversal of 120210211120 is 21112012021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 120210211120.

It is not an unprimeable number, because it can be changed into a prime (120210211127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34432575 + ... + 34436065.

Almost surely, 2120210211120 is an apocalyptic number.

120210211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120210211120 is an abundant number, since it is smaller than the sum of its proper divisors (160233482192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120210211120 is a wasteful number, since it uses less digits than its factorization.

120210211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4850 (or 4844 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120210211120 its reverse (21112012021), we get a palindrome (141322223141).

The spelling of 120210211120 in words is "one hundred twenty billion, two hundred ten million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 523 823 1046 1646 2092 2615 3292 3491 4115 4184 5230 6584 6982 8230 8368 10460 13168 13964 16460 17455 20920 27928 32920 34910 41840 55856 65840 69820 139640 279280 430429 860858 1721716 1825793 2152145 2873093 3443432 3651586 4304290 5746186 6886864 7303172 8608580 9128965 11492372 14365465 14606344 17217160 18257930 22984744 28730930 29212688 34434320 36515860 45969488 57461860 73031720 114923720 146063440 229847440 1502627639 3005255278 6010510556 7513138195 12021021112 15026276390 24042042224 30052552780 60105105560 120210211120