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210122200202000 = 2453105061100101
BaseRepresentation
bin101111110001101011100011…
…000110100011101100010000
31000112222111010102002202122012
4233301223203012203230100
5210020120231222431000
62022520450045002052
762154554000364452
oct5761534306435420
91015874112082565
10210122200202000
1160a51363159849
121b69710b853328
1390325913a4028
1439c5d7c38a2d2
151945b621e4735
hexbf1ae31a3b10

210122200202000 has 40 divisors (see below), whose sum is σ = 508075480093272. Its totient is φ = 84048880080000.

The previous prime is 210122200201967. The next prime is 210122200202003. The reversal of 210122200202000 is 202002221012.

210122200202000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6370899076096 + 203751301125904 = 2524064^2 + 14274148^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (210122200202003) 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, 52530548051 + ... + 52530552050.

Almost surely, 2210122200202000 is an apocalyptic number.

210122200202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210122200202000 is an abundant number, since it is smaller than the sum of its proper divisors (297953279891272).

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

210122200202000 is a wasteful number, since it uses less digits than its factorization.

210122200202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105061100124 (or 105061100108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210122200202000 its reverse (202002221012), we get a palindrome (210324202423012).

The spelling of 210122200202000 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 105061100101 210122200202 420244400404 525305500505 840488800808 1050611001010 1680977601616 2101222002020 2626527502525 4202444004040 5253055005050 8404888008080 10506110010100 13132637512625 21012220020200 26265275025250 42024440040400 52530550050500 105061100101000 210122200202000