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102203221123230 = 235109714832094091
BaseRepresentation
bin10111001111010000001010…
…101100001010000010011110
3111101212112101012120002010120
4113033100022230022002132
5101343444144101420410
61001211302301415410
730345640044532203
oct2717201254120236
9441775335502116
10102203221123230
112a624162989777
12b567803b6a566
134504951152756
141b3493b4a9caa
15bc38188e3570
hex5cf40ab0a09e

102203221123230 has 64 divisors (see below), whose sum is σ = 245676997133568. Its totient is φ = 27210974019840.

The previous prime is 102203221123229. The next prime is 102203221123271. The reversal of 102203221123230 is 32321122302201.

It is a self number, because there is not a number n which added to its sum of digits gives 102203221123230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47758485 + ... + 49852575.

It is an arithmetic number, because the mean of its divisors is an integer number (3838703080212).

Almost surely, 2102203221123230 is an apocalyptic number.

102203221123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102203221123230 is an abundant number, since it is smaller than the sum of its proper divisors (143473776010338).

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

102203221123230 is a wasteful number, since it uses less digits than its factorization.

102203221123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096681.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102203221123230 its reverse (32321122302201), we get a palindrome (134524343425431).

The spelling of 102203221123230 in words is "one hundred two trillion, two hundred three billion, two hundred twenty-one million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1097 1483 2194 2966 3291 4449 5485 6582 7415 8898 10970 14830 16455 22245 32910 44490 1626851 2094091 3253702 4188182 4880553 6282273 8134255 9761106 10470455 12564546 16268510 20940910 24402765 31411365 48805530 62822730 2297217827 3105536953 4594435654 6211073906 6891653481 9316610859 11486089135 13783306962 15527684765 18633221718 22972178270 31055369530 34458267405 46583054295 68916534810 93166108590 3406774037441 6813548074882 10220322112323 17033870187205 20440644224646 34067740374410 51101610561615 102203221123230