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331122102310122 = 231289304114078863
BaseRepresentation
bin100101101001001110101111…
…1010010010001010011101010
31121102101222000122002210122120
41023102131133102101103222
5321400101031142410442
63132123221022132110
7126513532242345624
oct11322353722212352
91542358018083576
10331122102310122
1196562105467272
1231179822121036
131129b8ac713436
145baa57685dc14
1528433a46c64ec
hex12d275f4914ea

331122102310122 has 32 divisors (see below), whose sum is σ = 662975958378240. Its totient is φ = 110252131476480.

The previous prime is 331122102310049. The next prime is 331122102310127. The reversal of 331122102310122 is 221013201221133.

It is a super-2 number, since 2×3311221023101222 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331122102310092 and 331122102310101.

It is not an unprimeable number, because it can be changed into a prime (331122102310127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16479663 + ... + 30558525.

It is an arithmetic number, because the mean of its divisors is an integer number (20717998699320).

Almost surely, 2331122102310122 is an apocalyptic number.

331122102310122 is an abundant number, since it is smaller than the sum of its proper divisors (331853856068118).

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

331122102310122 is a wasteful number, since it uses less digits than its factorization.

331122102310122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14083198.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 331122102310122 its reverse (221013201221133), we get a palindrome (552135303531255).

The spelling of 331122102310122 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, one hundred two million, three hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1289 2578 3041 3867 6082 7734 9123 18246 3919849 7839698 11759547 14078863 23519094 28157726 42236589 84473178 18147654407 36295308814 42813822383 54442963221 85627644766 108885926442 128441467149 256882934298 55187017051687 110374034103374 165561051155061 331122102310122