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200211112012 = 2217191031504487
BaseRepresentation
bin1011101001110110000…
…0110010000001001100
3201010210001112021201211
42322131200302001030
511240013021041022
6231550430544204
720315263241632
oct2723540620114
9633701467654
10200211112012
11779aaa5383a
1232976368064
1315b58c97222
149994157352
15531bc75e77
hex2e9d83204c

200211112012 has 48 divisors (see below), whose sum is σ = 394296215040. Its totient is φ = 88391561472.

The previous prime is 200211112001. The next prime is 200211112033. The reversal of 200211112012 is 210211112002.

It is a super-2 number, since 2×2002111120122 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200211111983 and 200211112001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619168 + ... + 885319.

It is an arithmetic number, because the mean of its divisors is an integer number (8214504480).

Almost surely, 2200211112012 is an apocalyptic number.

It is an amenable number.

200211112012 is a deficient number, since it is larger than the sum of its proper divisors (194085103028).

200211112012 is a wasteful number, since it uses less digits than its factorization.

200211112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504630 (or 1504628 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200211112012 its reverse (210211112002), we get a palindrome (410422224014).

The spelling of 200211112012 in words is "two hundred billion, two hundred eleven million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 17 19 34 38 68 76 103 206 323 412 646 1292 1751 1957 3502 3914 7004 7828 33269 66538 133076 1504487 3008974 6017948 25576279 28585253 51152558 57170506 102305116 114341012 154962161 309924322 485949301 619848644 971898602 1943797204 2634356737 2944281059 5268713474 5888562118 10537426948 11777124236 50052778003 100105556006 200211112012