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212011111200200 = 235213411988847197
BaseRepresentation
bin110000001101001010101110…
…111110001011010111001000
31000210200001201212101121121012
4300031022232332023113020
5210242042223431401300
62030524320535103052
762441203656063644
oct6015125676132710
91023601655347535
10212011111200200
116160a453177334
121b941210211a88
13913b73c93b830
143a4d56d17bc24
151979d676b7435
hexc0d2aef8b5c8

212011111200200 has 96 divisors (see below), whose sum is σ = 543790600877160. Its totient is φ = 76371732326400.

The previous prime is 212011111200143. The next prime is 212011111200263. The reversal of 212011111200200 is 2002111110212.

212011111200200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 43250694228676 + 168760416971524 = 6576526^2 + 12990782^2 .

It is a super-2 number, since 2×2120111112002002 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 994316999 + ... + 994530198.

Almost surely, 2212011111200200 is an apocalyptic number.

212011111200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212011111200200 is an abundant number, since it is smaller than the sum of its proper divisors (331779489676960).

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

212011111200200 is a wasteful number, since it uses less digits than its factorization.

212011111200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988847267 (or 1988847258 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212011111200200 its reverse (2002111110212), we get a palindrome (214013222310412).

The spelling of 212011111200200 in words is "two hundred twelve trillion, eleven billion, one hundred eleven million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 41 50 52 65 82 100 104 130 164 200 205 260 325 328 410 520 533 650 820 1025 1066 1300 1640 2050 2132 2600 2665 4100 4264 5330 8200 10660 13325 21320 26650 53300 106600 1988847197 3977694394 7955388788 9944235985 15910777576 19888471970 25855013561 39776943940 49721179925 51710027122 79553887880 81542735077 99442359850 103420054244 129275067805 163085470154 198884719700 206840108488 258550135610 326170940308 397769439400 407713675385 517100271220 646375339025 652341880616 815427350770 1034200542440 1060055556001 1292750678050 1630854701540 2038568376925 2120111112002 2585501356100 3261709403080 4077136753850 4240222224004 5171002712200 5300277780005 8154273507700 8480444448008 10600555560010 16308547015400 21201111120020 26501388900025 42402222240040 53002777800050 106005555600100 212011111200200