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200102201210 = 25107193968971
BaseRepresentation
bin1011101001011100000…
…1010100011101111010
3201010111110121001012102
42322113001110131322
511234302130414320
6231531540343402
720312501434502
oct2722701243572
9633443531172
10200102201210
117795452650a
12329459a4b62
1315b3c553872
1499838c6a02
155312411175
hex2e9705477a

200102201210 has 32 divisors (see below), whose sum is σ = 365434224192. Its totient is φ = 78881909760.

The previous prime is 200102201203. The next prime is 200102201239. The reversal of 200102201210 is 12102201002.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200102201191 and 200102201200.

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, 277976 + ... + 690995.

It is an arithmetic number, because the mean of its divisors is an integer number (11419819506).

Almost surely, 2200102201210 is an apocalyptic number.

200102201210 is a deficient number, since it is larger than the sum of its proper divisors (165332022982).

200102201210 is a wasteful number, since it uses less digits than its factorization.

200102201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969278.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200102201210 its reverse (12102201002), we get a palindrome (212204402212).

The spelling of 200102201210 in words is "two hundred billion, one hundred two million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 107 193 214 386 535 965 1070 1930 20651 41302 103255 206510 968971 1937942 4844855 9689710 103679897 187011403 207359794 374022806 518399485 935057015 1036798970 1870114030 20010220121 40020440242 100051100605 200102201210