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200200120101090 = 23254759467418739
BaseRepresentation
bin101101100001010010111001…
…000010101110100011100010
3222020211221111120220111210100
4231201102321002232203202
5202220034321221213330
61545442355425443230
760111660415153464
oct5541227102564342
9866757446814710
10200200120101090
115887643765524a
121a55415b1a0516
138792a3743bc95
143761a47a4a134
1518229e7d39060
hexb614b90ae8e2

200200120101090 has 48 divisors (see below), whose sum is σ = 520629689361600. Its totient is φ = 53375480529696.

The previous prime is 200200120101089. The next prime is 200200120101133. The reversal of 200200120101090 is 90101021002002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233281060 + ... + 234137679.

It is an arithmetic number, because the mean of its divisors is an integer number (10846451861700).

Almost surely, 2200200120101090 is an apocalyptic number.

200200120101090 is an abundant number, since it is smaller than the sum of its proper divisors (320429569260510).

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

200200120101090 is a wasteful number, since it uses less digits than its factorization.

200200120101090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467423511 (or 467423508 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 200200120101090 its reverse (90101021002002), we get a palindrome (290301141103092).

The spelling of 200200120101090 in words is "two hundred trillion, two hundred billion, one hundred twenty million, one hundred one thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 4759 9518 14277 23795 28554 42831 47590 71385 85662 142770 214155 428310 467418739 934837478 1402256217 2337093695 2804512434 4206768651 4674187390 7011281085 8413537302 14022562170 21033843255 42067686510 2224445778901 4448891557802 6673337336703 11122228894505 13346674673406 20020012010109 22244457789010 33366686683515 40040024020218 66733373367030 100100060050545 200200120101090