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200012021101 = 1912401848879
BaseRepresentation
bin1011101001000110100…
…1010011110101101101
3201010021011220102100101
42322101221103311231
511234111034133401
6231514555431101
720310325061644
oct2722151236555
9633234812311
10200012021101
11779086318a2
123291b755491
1315b2696a959
14997593035b
15530954b101
hex2e91a53d6d

200012021101 has 8 divisors (see below), whose sum is σ = 210556195200. Its totient is φ = 189469569600.

The previous prime is 200012021089. The next prime is 200012021129. The reversal of 200012021101 is 101120210002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200012021101 - 27 = 200012020973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012021401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188821 + ... + 660058.

It is an arithmetic number, because the mean of its divisors is an integer number (26319524400).

Almost surely, 2200012021101 is an apocalyptic number.

It is an amenable number.

200012021101 is a deficient number, since it is larger than the sum of its proper divisors (10544174099).

200012021101 is a wasteful number, since it uses less digits than its factorization.

200012021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861299.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200012021101 its reverse (101120210002), we get a palindrome (301132231103).

The spelling of 200012021101 in words is "two hundred billion, twelve million, twenty-one thousand, one hundred one".

Divisors: 1 19 12401 235619 848879 16128701 10526948479 200012021101