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12220012202202 = 2337191701477611
BaseRepresentation
bin1011000111010011000101…
…1111001000100011011010
31121021012222122211222211000
42301310301133020203122
53100203041110432302
641553443543045430
72400603202614240
oct261646137104332
947235878758730
1012220012202202
113991529349792
1214543a1440876
136a845aa9970c
14303647840790
15162d0d22131c
hexb1d317c88da

12220012202202 has 64 divisors (see below), whose sum is σ = 32668370150400. Its totient is φ = 3307672473840.

The previous prime is 12220012202197. The next prime is 12220012202227. The reversal of 12220012202202 is 20220221002221.

12220012202202 is a `hidden beast` number, since 1 + 2 + 220 + 0 + 1 + 220 + 220 + 2 = 666.

12220012202202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 850731624 + ... + 850745987.

It is an arithmetic number, because the mean of its divisors is an integer number (510443283600).

Almost surely, 212220012202202 is an apocalyptic number.

12220012202202 is an abundant number, since it is smaller than the sum of its proper divisors (20448357948198).

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

12220012202202 is a wasteful number, since it uses less digits than its factorization.

12220012202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701477648 (or 1701477642 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12220012202202 its reverse (20220221002221), we get a palindrome (32440233204423).

The spelling of 12220012202202 in words is "twelve trillion, two hundred twenty billion, twelve million, two hundred two thousand, two hundred two".

Divisors: 1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 114 126 133 171 189 266 342 378 399 513 798 1026 1197 2394 3591 7182 1701477611 3402955222 5104432833 10208865666 11910343277 15313298499 23820686554 30626596998 32328074609 35731029831 45939895497 64656149218 71462059662 91879790994 96984223827 107193089493 193968447654 214386178986 226296522263 290952671481 321579268479 452593044526 581905342962 643158536958 678889566789 872858014443 1357779133578 1745716028886 2036668700367 4073337400734 6110006101101 12220012202202