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2211002110212 = 2237163161481311
BaseRepresentation
bin100000001011001001111…
…111101101000100000100
321211100222112112122100220
4200023021333231010010
5242211113020011322
64411415332304340
7315511456564110
oct40131177550404
97740875478326
102211002110212
11782754061255
122b86101720b0
1313065c06951c
1479027c30740
153c7a72ab55c
hex202c9fed104

2211002110212 has 48 divisors (see below), whose sum is σ = 5932177477632. Its totient is φ = 627839333280.

The previous prime is 2211002110201. The next prime is 2211002110249. The reversal of 2211002110212 is 2120112001122.

It is a junction number, because it is equal to n+sod(n) for n = 2211002110191 and 2211002110200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80726964 + ... + 80754347.

It is an arithmetic number, because the mean of its divisors is an integer number (123587030784).

Almost surely, 22211002110212 is an apocalyptic number.

It is an amenable number.

2211002110212 is an abundant number, since it is smaller than the sum of its proper divisors (3721175367420).

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

2211002110212 is a wasteful number, since it uses less digits than its factorization.

2211002110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161481488 (or 161481486 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2211002110212 its reverse (2120112001122), we get a palindrome (4331114111334).

The spelling of 2211002110212 in words is "two trillion, two hundred eleven billion, two million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 163 326 489 652 978 1141 1956 2282 3423 4564 6846 13692 161481311 322962622 484443933 645925244 968887866 1130369177 1937775732 2260738354 3391107531 4521476708 6782215062 13564430124 26321453693 52642907386 78964361079 105285814772 157928722158 184250175851 315857444316 368500351702 552750527553 737000703404 1105501055106 2211002110212