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2000210021212 = 2213163397594421
BaseRepresentation
bin11101000110110101110…
…011101100101101011100
321002012220002001000220111
4131012311303230231130
5230232412231134322
64130514522255404
7264340032440554
oct35066563545534
97065802030814
102000210021212
11701314458937
122837a2357564
13116807c19a90
146cb4c720164
153706b666177
hex1d1b5cecb5c

2000210021212 has 48 divisors (see below), whose sum is σ = 3802313052832. Its totient is φ = 915197564160.

The previous prime is 2000210021209. The next prime is 2000210021219. The reversal of 2000210021212 is 2121200120002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2000210021192 and 2000210021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000210021219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3067762 + ... + 3662182.

Almost surely, 22000210021212 is an apocalyptic number.

It is an amenable number.

2000210021212 is a deficient number, since it is larger than the sum of its proper divisors (1802103031620).

2000210021212 is a wasteful number, since it uses less digits than its factorization.

2000210021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594998 (or 594996 counting only the distinct ones).

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

Adding to 2000210021212 its reverse (2121200120002), we get a palindrome (4121410141214).

The spelling of 2000210021212 in words is "two trillion, two hundred ten million, twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 163 326 397 652 794 1588 2119 4238 5161 8476 10322 20644 64711 129422 258844 594421 841243 1188842 1682486 2377684 3364972 7727473 15454946 30909892 96890623 193781246 235985137 387562492 471970274 943940548 1259578099 2519156198 3067806781 5038312396 6135613562 12271227124 38465577331 76931154662 153862309324 500052505303 1000105010606 2000210021212