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201222201202 = 21133192755789
BaseRepresentation
bin1011101101100111000…
…1110001111101110010
3201020101112001221100121
42323121301301331302
511244100340414302
6232235030040454
720352321326551
oct2733161617562
9636345057317
10201222201202
1178379761040
1232bb8aa912a
1315c8a5b7959
149a4c54dd98
15537a8e7e37
hex2ed9c71f72

201222201202 has 16 divisors (see below), whose sum is σ = 329372020800. Its totient is φ = 91437045840.

The previous prime is 201222201161. The next prime is 201222201217. The reversal of 201222201202 is 202102222102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304877 + ... + 1450912.

It is an arithmetic number, because the mean of its divisors is an integer number (20585751300).

Almost surely, 2201222201202 is an apocalyptic number.

201222201202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201222201202 is a deficient number, since it is larger than the sum of its proper divisors (128149819598).

201222201202 is a wasteful number, since it uses less digits than its factorization.

201222201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759121.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201222201202 its reverse (202102222102), we get a palindrome (403324423304).

The spelling of 201222201202 in words is "two hundred one billion, two hundred twenty-two million, two hundred one thousand, two hundred two".

Divisors: 1 2 11 22 3319 6638 36509 73018 2755789 5511578 30313679 60627358 9146463691 18292927382 100611100601 201222201202