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1222000210012 = 221217254398713
BaseRepresentation
bin10001110010000100111…
…000110111000001011100
311022211012021222120112111
4101302010320313001130
5130010124023210022
62333213521243404
7154200206255011
oct21620470670134
94284167876474
101222000210012
1143127a29653a
121789b9493564
138b3074b145a
1443206321708
1521bc135b477
hex11c84e3705c

1222000210012 has 24 divisors (see below), whose sum is σ = 2141120874816. Its totient is φ = 610251798528.

The previous prime is 1222000209979. The next prime is 1222000210087. The reversal of 1222000210012 is 2100120002221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222000209974 and 1222000210001.

It is a congruent number.

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, 12329968 + ... + 12428680.

It is an arithmetic number, because the mean of its divisors is an integer number (89213369784).

Almost surely, 21222000210012 is an apocalyptic number.

It is an amenable number.

1222000210012 is a deficient number, since it is larger than the sum of its proper divisors (919120664804).

1222000210012 is a wasteful number, since it uses less digits than its factorization.

1222000210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102477 (or 102475 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1222000210012 its reverse (2100120002221), we get a palindrome (3322120212233).

The spelling of 1222000210012 in words is "one trillion, two hundred twenty-two billion, two hundred ten thousand, twelve".

Divisors: 1 2 4 1217 2434 2543 4868 5086 10172 98713 197426 394852 3094831 6189662 12379324 120133721 240267442 251027159 480534884 502054318 1004108636 305500052503 611000105006 1222000210012