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102222021111102 = 23226370193076387
BaseRepresentation
bin10111001111100001101011…
…010000011010110100111110
3111101221022220102001102012200
4113033201223100122310332
5101344301144401023402
61001224052002412330
730350203656020364
oct2717415320326476
9441838812042180
10102222021111102
112a63112aaa3932
12b56b3900610a6
134506659030529
141b3580225b634
15bc406912021c
hex5cf86b41ad3e

102222021111102 has 48 divisors (see below), whose sum is σ = 222354925752960. Its totient is φ = 33939600962256.

The previous prime is 102222021111083. The next prime is 102222021111113. The reversal of 102222021111102 is 201111120222201.

102222021111102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31689753 + ... + 34766139.

It is an arithmetic number, because the mean of its divisors is an integer number (4632394286520).

Almost surely, 2102222021111102 is an apocalyptic number.

102222021111102 is an abundant number, since it is smaller than the sum of its proper divisors (120132904641858).

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

102222021111102 is a wasteful number, since it uses less digits than its factorization.

102222021111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083677 (or 3083674 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102222021111102 its reverse (201111120222201), we get a palindrome (303333141333303).

The spelling of 102222021111102 in words is "one hundred two trillion, two hundred twenty-two billion, twenty-one million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 3 6 9 18 263 526 789 1578 2367 4734 7019 14038 21057 42114 63171 126342 1845997 3076387 3691994 5537991 6152774 9229161 11075982 16613973 18458322 27687483 33227946 55374966 809089781 1618179562 2427269343 4854538686 7281808029 14563616058 21593160353 43186320706 64779481059 129558962118 194338443177 388676886354 5679001172839 11358002345678 17037003518517 34074007037034 51111010555551 102222021111102