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2122065201212 = 2211397121483009
BaseRepresentation
bin11110111000010100111…
…100010100100000111100
321111212102101001112221022
4132320110330110200330
5234231442142414322
64302510245523312
7306212516411165
oct36702474244074
97455371045838
102122065201212
11748a65536170
122a332b413538
13125157574298
14749cc1c476c
153a2ee424942
hex1ee14f1483c

2122065201212 has 24 divisors (see below), whose sum is σ = 4061419990320. Its totient is φ = 962145423360.

The previous prime is 2122065201121. The next prime is 2122065201253. The reversal of 2122065201212 is 2121025602212.

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, 60724037 + ... + 60758972.

It is an arithmetic number, because the mean of its divisors is an integer number (169225832930).

Almost surely, 22122065201212 is an apocalyptic number.

2122065201212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2122065201212 is a deficient number, since it is larger than the sum of its proper divisors (1939354789108).

2122065201212 is a wasteful number, since it uses less digits than its factorization.

2122065201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121483421 (or 121483419 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 2122065201212 in words is "two trillion, one hundred twenty-two billion, sixty-five million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 397 794 1588 4367 8734 17468 121483009 242966018 485932036 1336313099 2672626198 5345252396 48228754573 96457509146 192915018292 530516300303 1061032600606 2122065201212