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210102110220000 = 2535417205982461
BaseRepresentation
bin101111110001011000110101…
…101001010110111011100000
31000112220120021022020221021210
4233301120311221112323200
5210014303110204020000
62022503324342550120
762153243103351405
oct5761306551267340
91015816238227253
10210102110220000
1160a43893960a39
121b693243738340
13903070c18270b
1439c4dd41602ac
151945388602350
hexbf1635a56ee0

210102110220000 has 240 divisors, whose sum is σ = 729716765600592. Its totient is φ = 52731509760000.

The previous prime is 210102110219929. The next prime is 210102110220001. The reversal of 210102110220000 is 22011201012.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102110220001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 101971231 + ... + 104011230.

Almost surely, 2210102110220000 is an apocalyptic number.

210102110220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210102110220000 is an abundant number, since it is smaller than the sum of its proper divisors (519614655380592).

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

210102110220000 is a wasteful number, since it uses less digits than its factorization.

210102110220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205982511 (or 205982488 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210102110220000 its reverse (22011201012), we get a palindrome (210124121421012).

The spelling of 210102110220000 in words is "two hundred ten trillion, one hundred two billion, one hundred ten million, two hundred twenty thousand".