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200012021211 = 337248700273
BaseRepresentation
bin1011101001000110100…
…1010011110111011011
3201010021011220102111110
42322101221103313123
511234111034134321
6231514555431403
720310325062162
oct2722151236733
9633234812443
10200012021211
1177908631992
123291b755563
1315b2696aa12
1499759303d9
15530954b176
hex2e91a53ddb

200012021211 has 12 divisors (see below), whose sum is σ = 274085142072. Its totient is φ = 129737524608.

The previous prime is 200012021207. The next prime is 200012021219. The reversal of 200012021211 is 112120210002.

It is not a de Polignac number, because 200012021211 - 22 = 200012021207 is a prime.

It is a super-3 number, since 3×2000120212113 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (200012021219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24346030 + ... + 24354243.

It is an arithmetic number, because the mean of its divisors is an integer number (22840428506).

Almost surely, 2200012021211 is an apocalyptic number.

200012021211 is a deficient number, since it is larger than the sum of its proper divisors (74073120861).

200012021211 is an equidigital number, since it uses as much as digits as its factorization.

200012021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48700350 (or 48700313 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200012021211 its reverse (112120210002), we get a palindrome (312132231213).

The spelling of 200012021211 in words is "two hundred billion, twelve million, twenty-one thousand, two hundred eleven".

Divisors: 1 3 37 111 1369 4107 48700273 146100819 1801910101 5405730303 66670673737 200012021211