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200210111112 = 233111901398933
BaseRepresentation
bin1011101001110101110…
…0111101101010001000
3201010202222122102202110
42322131130331222020
511240012242023422
6231550353302320
720315251602564
oct2723534755210
9633688572673
10200210111112
11779aa42a850
1232975b649a0
1315b58a0678b
149993d766a4
15531bb2960c
hex2e9d73da88

200210111112 has 64 divisors (see below), whose sum is σ = 546316176960. Its totient is φ = 60637664000.

The previous prime is 200210111083. The next prime is 200210111119. The reversal of 200210111112 is 211111012002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (200210111119) 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, 302398 + ... + 701330.

It is an arithmetic number, because the mean of its divisors is an integer number (8536190265).

Almost surely, 2200210111112 is an apocalyptic number.

200210111112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200210111112 is an abundant number, since it is smaller than the sum of its proper divisors (346106065848).

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

200210111112 is a wasteful number, since it uses less digits than its factorization.

200210111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400854 (or 400850 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200210111112 its reverse (211111012002), we get a palindrome (411321123114).

The spelling of 200210111112 in words is "two hundred billion, two hundred ten million, one hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 1901 3802 5703 7604 11406 15208 20911 22812 41822 45624 62733 83644 125466 167288 250932 398933 501864 797866 1196799 1595732 2393598 3191464 4388263 4787196 8776526 9574392 13164789 17553052 26329578 35106104 52659156 105318312 758371633 1516743266 2275114899 3033486532 4550229798 6066973064 8342087963 9100459596 16684175926 18200919192 25026263889 33368351852 50052527778 66736703704 100105055556 200210111112