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201201002211 = 31167593153457
BaseRepresentation
bin1011101101100010000…
…0111010011011100011
3201020100001011220210210
42323120200322123203
511244024424032321
6232232551425203
720351643205116
oct2733040723343
9636301156723
10201201002211
11783687a1a10
1232bb1985203
1315c860a4881
149a497d257d
155378b0bb76
hex2ed883a6e3

201201002211 has 32 divisors (see below), whose sum is σ = 297526825728. Its totient is φ = 119916656640.

The previous prime is 201201002161. The next prime is 201201002221. The reversal of 201201002211 is 112200102102.

It is not a de Polignac number, because 201201002211 - 217 = 201200871139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201201002221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1234395 + ... + 1387851.

It is an arithmetic number, because the mean of its divisors is an integer number (9297713304).

Almost surely, 2201201002211 is an apocalyptic number.

201201002211 is a deficient number, since it is larger than the sum of its proper divisors (96325823517).

201201002211 is a wasteful number, since it uses less digits than its factorization.

201201002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154131.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201201002211 its reverse (112200102102), we get a palindrome (313401104313).

The spelling of 201201002211 in words is "two hundred one billion, two hundred one million, two thousand, two hundred eleven".

Divisors: 1 3 11 33 67 201 593 737 1779 2211 6523 19569 39731 119193 153457 437041 460371 1311123 1688027 5064081 10281619 30844857 91000001 113097809 273000003 339293427 1001000011 3003000033 6097000067 18291000201 67067000737 201201002211