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12201222200022 = 2322195033088093
BaseRepresentation
bin1011000110001101000110…
…0000111101101011010110
31121012102111011010222112100
42301203101200331223112
53044401100340400042
641541055240102530
72366336442335622
oct261432140755326
947172434128470
1012201222200022
113984566934a69
121450818764a46
136a6754ca6b2b
1430278412c182
151625ad81824c
hexb18d183dad6

12201222200022 has 24 divisors (see below), whose sum is σ = 26436110429664. Its totient is φ = 4067054221104.

The previous prime is 12201222200021. The next prime is 12201222200023. The reversal of 12201222200022 is 22000222210221.

12201222200022 is a `hidden beast` number, since 1 + 220 + 1 + 222 + 200 + 0 + 22 = 666.

12201222200022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12201222200021) and next prime (12201222200023).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12201222199968 and 12201222200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201222200021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2407008 + ... + 5495100.

It is an arithmetic number, because the mean of its divisors is an integer number (1101504601236).

Almost surely, 212201222200022 is an apocalyptic number.

12201222200022 is an abundant number, since it is smaller than the sum of its proper divisors (14234888229642).

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

12201222200022 is a wasteful number, since it uses less digits than its factorization.

12201222200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307604 (or 3307601 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12201222200022 its reverse (22000222210221), we get a palindrome (34201444410243).

The spelling of 12201222200022 in words is "twelve trillion, two hundred one billion, two hundred twenty-two million, two hundred thousand, twenty-two".

Divisors: 1 2 3 6 9 18 219503 439006 658509 1317018 1975527 3088093 3951054 6176186 9264279 18528558 27792837 55585674 677845677779 1355691355558 2033537033337 4067074066674 6100611100011 12201222200022