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201201120219 = 311181268912527
BaseRepresentation
bin1011101101100010000…
…1010111001111011011
3201020100001101220200110
42323120201113033123
511244024441321334
6232232554135403
720351644206141
oct2733041271733
9636301356613
10201201120219
1178368872640
1232bb1a21563
1315c861164b8
149a49823591
155378b31ae9
hex2ed88573db

201201120219 has 32 divisors (see below), whose sum is σ = 294405995520. Its totient is φ = 121211596800.

The previous prime is 201201120173. The next prime is 201201120251. The reversal of 201201120219 is 912021102102.

It is not a de Polignac number, because 201201120219 - 27 = 201201120091 is a prime.

It is a super-2 number, since 2×2012011202192 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201201120195 and 201201120204.

It is not an unprimeable number, because it can be changed into a prime (201201120319) 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, 16055134 + ... + 16067660.

It is an arithmetic number, because the mean of its divisors is an integer number (9200187360).

Almost surely, 2201201120219 is an apocalyptic number.

201201120219 is a deficient number, since it is larger than the sum of its proper divisors (93204875301).

201201120219 is a wasteful number, since it uses less digits than its factorization.

201201120219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15411.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 201201120219 in words is "two hundred one billion, two hundred one million, one hundred twenty thousand, two hundred nineteen".

Divisors: 1 3 11 33 181 543 1991 2689 5973 8067 12527 29579 37581 88737 137797 413391 486709 1460127 2267387 5353799 6802161 16061397 24941257 33685103 74823771 101055309 370536133 1111608399 6097003643 18291010929 67067040073 201201120219