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210110000102220 = 223513687255851051
BaseRepresentation
bin101111110001100000001011…
…111010110111101101001100
31000112221022122011110110222210
4233301200023322313231030
5210014420240011232340
62022511111310310420
762153642446266441
oct5761401372675514
91015838564413883
10210110000102220
1160a47172557259
121b694885ab8410
13903139894b98a
1439c5541d619c8
15194569b0ea180
hexbf180beb7b4c

210110000102220 has 48 divisors (see below), whose sum is σ = 588350985562368. Its totient is φ = 56025239524800.

The previous prime is 210110000102201. The next prime is 210110000102231. The reversal of 210110000102220 is 22201000011012.

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

It is a junction number, because it is equal to n+sod(n) for n = 210110000102196 and 210110000102205.

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, 127104306 + ... + 128746745.

It is an arithmetic number, because the mean of its divisors is an integer number (12257312199216).

Almost surely, 2210110000102220 is an apocalyptic number.

210110000102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210110000102220 is an abundant number, since it is smaller than the sum of its proper divisors (378240985460148).

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

210110000102220 is a wasteful number, since it uses less digits than its factorization.

210110000102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255864750 (or 255864748 counting only the distinct ones).

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

Adding to 210110000102220 its reverse (22201000011012), we get a palindrome (232311000113232).

The spelling of 210110000102220 in words is "two hundred ten trillion, one hundred ten billion, one hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 13687 27374 41061 54748 68435 82122 136870 164244 205305 273740 410610 821220 255851051 511702102 767553153 1023404204 1279255255 1535106306 2558510510 3070212612 3837765765 5117021020 7675531530 15351063060 3501833335037 7003666670074 10505500005111 14007333340148 17509166675185 21011000010222 35018333350370 42022000020444 52527500025555 70036666700740 105055000051110 210110000102220