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120112022012212 = 22131922765735787
BaseRepresentation
bin11011010011110111000010…
…011001111100000100110100
3120202021121010022221212121201
4123103313002121330010310
5111220403410113342322
61103242411241222244
734204543606446016
oct3323670231740464
9522247108855551
10120112022012212
11352a924a125a9a
121157a621191984
13520369080a1b9
14219364a9dc1b6
15dd45c900cd27
hex6d3dc267c134

120112022012212 has 12 divisors (see below), whose sum is σ = 210355398681120. Its totient is φ = 60010479531896.

The previous prime is 120112022012207. The next prime is 120112022012219. The reversal of 120112022012212 is 212210220211021.

It is a super-3 number, since 3×1201120220122123 (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120112022012212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112022012219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11382862618 + ... + 11382873169.

It is an arithmetic number, because the mean of its divisors is an integer number (17529616556760).

Almost surely, 2120112022012212 is an apocalyptic number.

It is an amenable number.

120112022012212 is a deficient number, since it is larger than the sum of its proper divisors (90243376668908).

120112022012212 is a wasteful number, since it uses less digits than its factorization.

120112022012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22765737110 (or 22765737108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120112022012212 its reverse (212210220211021), we get a palindrome (332322242223233).

The spelling of 120112022012212 in words is "one hundred twenty trillion, one hundred twelve billion, twenty-two million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 1319 2638 5276 22765735787 45531471574 91062943148 30028005503053 60056011006106 120112022012212