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200211001021212 = 2235317313147138407
BaseRepresentation
bin101101100001011101000001…
…100110001001001100011100
3222020212222120220021112010220
4231201131001212021030130
5202220224112230134322
61545451355241401340
760112524150356616
oct5541350146111434
9866788526245126
10200211001021212
115888001064a615
121a556297199250
138793a7c7a245c
14376239ab9ddb6
151822e3320555c
hexb6174198931c

200211001021212 has 96 divisors (see below), whose sum is σ = 478764486369792. Its totient is φ = 65093905234176.

The previous prime is 200211001021169. The next prime is 200211001021231. The reversal of 200211001021212 is 212120100112002.

It is a junction number, because it is equal to n+sod(n) for n = 200211001021191 and 200211001021200.

It is a congruent number.

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, 1446468913 + ... + 1446607319.

It is an arithmetic number, because the mean of its divisors is an integer number (4987130066352).

Almost surely, 2200211001021212 is an apocalyptic number.

It is an amenable number.

200211001021212 is an abundant number, since it is smaller than the sum of its proper divisors (278553485348580).

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

200211001021212 is a wasteful number, since it uses less digits than its factorization.

200211001021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151787 (or 151785 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200211001021212 its reverse (212120100112002), we get a palindrome (412331101133214).

The spelling of 200211001021212 in words is "two hundred trillion, two hundred eleven billion, one million, twenty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 53 106 159 173 212 318 346 519 636 692 1038 2076 9169 13147 18338 26294 27507 36676 39441 52588 55014 78882 110028 138407 157764 276814 415221 553628 696791 830442 1393582 1660884 2090373 2274431 2787164 4180746 4548862 6823293 7335571 8361492 9097724 13646586 14671142 22006713 23944411 27293172 29342284 44013426 47888822 71833233 88026852 95777644 120544843 143666466 241089686 287332932 361634529 482179372 723269058 1269053783 1446538116 1819636829 2538107566 3639273658 3807161349 5076215132 5458910487 7278547316 7614322698 10917820974 15228645396 21835641948 96440751937 192881503874 289322255811 314797171417 385763007748 578644511622 629594342834 944391514251 1157289023244 1259188685668 1888783028502 3777566057004 16684250085101 33368500170202 50052750255303 66737000340404 100105500510606 200211001021212