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211010022112012 = 22152893450356827
BaseRepresentation
bin101111111110100110011001…
…011010010111101100001100
31000200010100202020122202222121
4233332212121122113230030
5210124142011130041022
62024440355501422324
762305654025166454
oct5776463132275414
91020110666582877
10211010022112012
116126393650a362
121b7bb1a556a9a4
13909820cb42c16
143a16d22236d64
15195dcc55232c7
hexbfe999697b0c

211010022112012 has 12 divisors (see below), whose sum is σ = 369291691300840. Its totient is φ = 105498110311776.

The previous prime is 211010022112007. The next prime is 211010022112069. The reversal of 211010022112012 is 210211220010112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1725117258 + ... + 1725239569.

Almost surely, 2211010022112012 is an apocalyptic number.

It is an amenable number.

211010022112012 is a deficient number, since it is larger than the sum of its proper divisors (158281669188828).

211010022112012 is a wasteful number, since it uses less digits than its factorization.

211010022112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450372120 (or 3450372118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211010022112012 its reverse (210211220010112), we get a palindrome (421221242122124).

The spelling of 211010022112012 in words is "two hundred eleven trillion, ten billion, twenty-two million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 15289 30578 61156 3450356827 6900713654 13801427308 52752505528003 105505011056006 211010022112012