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201211021202 = 22391127937321
BaseRepresentation
bin1011101101100100011…
…1001000011110010010
3201020100202000221021112
42323121013020132102
511244040010134302
6232233550253322
720352124314032
oct2733107103622
9636322027245
10201211021202
1178373415374
1232bb51b7242
1315c881a1c79
149a4ac7d8c2
15537993a552
hex2ed91c8792

201211021202 has 16 divisors (see below), whose sum is σ = 303114355200. Its totient is φ = 100173000480.

The previous prime is 201211021201. The next prime is 201211021211. The reversal of 201211021202 is 202120112102.

201211021202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201211021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5372702 + ... + 5410022.

It is an arithmetic number, because the mean of its divisors is an integer number (18944647200).

Almost surely, 2201211021202 is an apocalyptic number.

201211021202 is a deficient number, since it is larger than the sum of its proper divisors (101903333998).

201211021202 is a wasteful number, since it uses less digits than its factorization.

201211021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48841.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201211021202 its reverse (202120112102), we get a palindrome (403331133304).

The spelling of 201211021202 in words is "two hundred one billion, two hundred eleven million, twenty-one thousand, two hundred two".

Divisors: 1 2 239 478 11279 22558 37321 74642 2695681 5391362 8919719 17839438 420943559 841887118 100605510601 201211021202