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202011012202212 = 223212744184385871
BaseRepresentation
bin101101111011101001011010…
…100111110111111011100100
3222111021001201202212202001200
4231323221122213313323210
5202434222023110432322
61553350324452122500
760356546126066433
oct5573513247677344
9874231652782050
10202011012202212
1159404430a766a4
121a7a7107306430
138894731130925
1437c5556c3d11a
151854b83c1b8ac
hexb7ba5a9f7ee4

202011012202212 has 36 divisors (see below), whose sum is σ = 514659726637056. Its totient is φ = 66806791435440.

The previous prime is 202011012202177. The next prime is 202011012202249. The reversal of 202011012202212 is 212202210110202.

It is a happy number.

202011012202212 is a `hidden beast` number, since 20 + 201 + 1 + 0 + 1 + 220 + 221 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22092188364 + ... + 22092197507.

It is an arithmetic number, because the mean of its divisors is an integer number (14296103517696).

Almost surely, 2202011012202212 is an apocalyptic number.

It is an amenable number.

202011012202212 is an abundant number, since it is smaller than the sum of its proper divisors (312648714434844).

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

202011012202212 is a wasteful number, since it uses less digits than its factorization.

202011012202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44184386008 (or 44184386003 counting only the distinct ones).

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

Adding to 202011012202212 its reverse (212202210110202), we get a palindrome (414213222312414).

The spelling of 202011012202212 in words is "two hundred two trillion, eleven billion, twelve million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 127 254 381 508 762 1143 1524 2286 4572 44184385871 88368771742 132553157613 176737543484 265106315226 397659472839 530212630452 795318945678 1590637891356 5611417005617 11222834011234 16834251016851 22445668022468 33668502033702 50502753050553 67337004067404 101005506101106 202011012202212