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102222202222210 = 25722006310398083
BaseRepresentation
bin10111001111100001110110…
…000011010011011010000010
3111101221100101000211210221111
4113033201312003103122002
5101344302032232102320
61001224121552313534
730350211315314200
oct2717416603233202
9441840330753844
10102222202222210
112a631213255334
12b56b4208428aa
134506687703075
141b3581c324070
15bc4079e97a5a
hex5cf8760d3682

102222202222210 has 48 divisors (see below), whose sum is σ = 214051463467776. Its totient is φ = 35045861942112.

The previous prime is 102222202222121. The next prime is 102222202222279. The reversal of 102222202222210 is 12222202222201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4631829 + ... + 15029911.

It is an arithmetic number, because the mean of its divisors is an integer number (4459405488912).

Almost surely, 2102222202222210 is an apocalyptic number.

102222202222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222202222210 is an abundant number, since it is smaller than the sum of its proper divisors (111829261245566).

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

102222202222210 is a wasteful number, since it uses less digits than its factorization.

102222202222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10418167 (or 10418160 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 102222202222210 its reverse (12222202222201), we get a palindrome (114444404444411).

Subtracting from 102222202222210 its reverse (12222202222201), we obtain a palindrome (90000000000009).

The spelling of 102222202222210 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred two million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 20063 40126 100315 140441 200630 280882 702205 983087 1404410 1966174 4915435 9830870 10398083 20796166 51990415 72786581 103980830 145573162 363932905 509506067 727865810 1019012134 2547530335 5095060670 208616739229 417233478458 1043083696145 1460317174603 2086167392290 2920634349206 7301585873015 10222220222221 14603171746030 20444440444442 51111101111105 102222202222210