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122102020011112 = 23192399735031301
BaseRepresentation
bin11011110000110100010111…
…100001110111010001101000
3121000022211122201021102110121
4123300310113201313101220
5112001004414110323422
61111404521004453024
734501402611366031
oct3360642741672150
9530284581242417
10122102020011112
11359a61a3115369
121184023354a174
13531922bb3330b
142221aaad67a88
15e1b248d848c7
hex6f0d17877468

122102020011112 has 64 divisors (see below), whose sum is σ = 251720923651200. Its totient is φ = 55267620883200.

The previous prime is 122102020011029. The next prime is 122102020011121. The reversal of 122102020011112 is 211110020201221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14030139 + ... + 21001162.

It is an arithmetic number, because the mean of its divisors is an integer number (3933139432050).

Almost surely, 2122102020011112 is an apocalyptic number.

It is an amenable number.

122102020011112 is an abundant number, since it is smaller than the sum of its proper divisors (129618903640088).

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

122102020011112 is a wasteful number, since it uses less digits than its factorization.

122102020011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35032346 (or 35032342 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122102020011112 its reverse (211110020201221), we get a palindrome (333212040212333).

The spelling of 122102020011112 in words is "one hundred twenty-two trillion, one hundred two billion, twenty million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 437 874 997 1748 1994 3496 3988 7976 18943 22931 37886 45862 75772 91724 151544 183448 435689 871378 1742756 3485512 35031301 70062602 140125204 280250408 665594719 805719923 1331189438 1611439846 2662378876 3222879692 5324757752 6445759384 15308678537 30617357074 34926207097 61234714148 69852414194 122469428296 139704828388 279409656776 663597934843 803302763231 1327195869686 1606605526462 2654391739372 3213211052924 5308783478744 6426422105848 15262752501389 30525505002778 61051010005556 122102020011112