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2000220112212 = 2237192141585367
BaseRepresentation
bin11101000110110110011…
…010001100010101010100
321002012220210000201011020
4131012312122030111110
5230232422322042322
64130515522441140
7264340214266440
oct35066632142524
97065823021136
102000220112212
1170131a120403
122837a58031b0
1311680a040b9a
146cb4dbc9820
153706c4ab05c
hex1d1b668c554

2000220112212 has 96 divisors (see below), whose sum is σ = 5617284986880. Its totient is φ = 541159159680.

The previous prime is 2000220112207. The next prime is 2000220112213. The reversal of 2000220112212 is 2122110220002.

It is a junction number, because it is equal to n+sod(n) for n = 2000220112191 and 2000220112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000220112213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3124353 + ... + 3709719.

It is an arithmetic number, because the mean of its divisors is an integer number (58513385280).

Almost surely, 22000220112212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000220112212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2808642493440).

2000220112212 is an abundant number, since it is smaller than the sum of its proper divisors (3617064874668).

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

2000220112212 is a wasteful number, since it uses less digits than its factorization.

2000220112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587541 (or 587539 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2000220112212 its reverse (2122110220002), we get a palindrome (4122330332214).

The spelling of 2000220112212 in words is "two trillion, two hundred twenty million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 2141 4282 6423 8564 12846 14987 25692 29974 40679 44961 59948 81358 89922 122037 162716 179844 244074 284753 488148 569506 585367 854259 1139012 1170734 1708518 1756101 2341468 3417036 3512202 4097569 7024404 8195138 11121973 12292707 16390276 22243946 24585414 33365919 44487892 49170828 66731838 77853811 133463676 155707622 233561433 311415244 467122866 934245732 1253270747 2506541494 3759812241 5013082988 7519624482 8772895229 15039248964 17545790458 23812144193 26318685687 35091580916 47624288386 52637371374 71436432579 95248576772 105274742748 142872865158 166685009351 285745730316 333370018702 500055028053 666740037404 1000110056106 2000220112212