Search a number
-
+
211202011000012 = 221972129125891431
BaseRepresentation
bin110000000001011001001100…
…110101110110110011001100
31000200210201022021121210210011
4300001121030311312303030
5210140313204304000022
62025104510413523004
762325561501623014
oct6001311465666314
91020721267553704
10211202011000012
11613282a720353a
121b8304461a3464
1390b035852b226
143a2233639ac44
151963cb0504977
hexc0164cd76ccc

211202011000012 has 24 divisors (see below), whose sum is σ = 371654167721760. Its totient is φ = 105015609511680.

The previous prime is 211202010999989. The next prime is 211202011000037. The reversal of 211202011000012 is 210000110202112.

It is a junction number, because it is equal to n+sod(n) for n = 211202010999956 and 211202011000001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61268064 + ... + 64623367.

It is an arithmetic number, because the mean of its divisors is an integer number (15485590321740).

Almost surely, 2211202011000012 is an apocalyptic number.

It is an amenable number.

211202011000012 is a deficient number, since it is larger than the sum of its proper divisors (160452156721748).

211202011000012 is a wasteful number, since it uses less digits than its factorization.

211202011000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125893761 (or 125893759 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211202011000012 its reverse (210000110202112), we get a palindrome (421202121202124).

The spelling of 211202011000012 in words is "two hundred eleven trillion, two hundred two billion, eleven million, twelve", and thus it is an aban number.

Divisors: 1 2 4 197 394 788 2129 4258 8516 419413 838826 1677652 125891431 251782862 503565724 24800611907 49601223814 99202447628 268022856599 536045713198 1072091426396 52800502750003 105601005500006 211202011000012