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200202211012212 = 22332384997772461
BaseRepresentation
bin101101100001010100110101…
…101010111010111001110100
3222020212010220022022210122000
4231201110311222322321310
5202220103112004342322
61545443343121135300
760112063264464333
oct5541246552727164
9866763808283560
10200202211012212
115887730a945772
121a55464348a530
138792cab696bb6
143761ba560bd1a
151822abb6a83ac
hexb61535abae74

200202211012212 has 48 divisors (see below), whose sum is σ = 519045012360000. Its totient is φ = 66733781942880.

The previous prime is 200202211012207. The next prime is 200202211012261. The reversal of 200202211012212 is 212210112202002.

It is a happy number.

200202211012212 is a `hidden beast` number, since 200 + 20 + 221 + 1 + 0 + 1 + 221 + 2 = 666.

It is a super-2 number, since 2×2002022110122122 (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

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, 21871662 + ... + 29644122.

It is an arithmetic number, because the mean of its divisors is an integer number (10813437757500).

Almost surely, 2200202211012212 is an apocalyptic number.

It is an amenable number.

200202211012212 is an abundant number, since it is smaller than the sum of its proper divisors (318842801347788).

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

200202211012212 is a wasteful number, since it uses less digits than its factorization.

200202211012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8010973 (or 8010965 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200202211012212 its reverse (212210112202002), we get a palindrome (412412323214214).

The spelling of 200202211012212 in words is "two hundred trillion, two hundred two billion, two hundred eleven million, twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 238499 476998 715497 953996 1430994 2146491 2861988 4292982 6439473 7772461 8585964 12878946 15544922 23317383 25757892 31089844 46634766 69952149 93269532 139904298 209856447 279808596 419712894 839425788 1853724176039 3707448352078 5561172528117 7414896704156 11122345056234 16683517584351 22244690112468 33367035168702 50050552753053 66734070337404 100101105506106 200202211012212