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20222110020012 = 22312766120074283
BaseRepresentation
bin1001001100100010100111…
…01011110011000110101100
32122121012210121122120201020
410212101103223303012230
510122304340131120022
6111001524210414140
74154666511031425
oct446212353630654
978535717576636
1020222110020012
11649716aa0a54a
12232721b891350
13b38c24196394
144dca8095c64c
1525105441c35c
hex126453af31ac

20222110020012 has 48 divisors (see below), whose sum is σ = 47628406812672. Its totient is φ = 6677509164480.

The previous prime is 20222110020001. The next prime is 20222110020023. The reversal of 20222110020012 is 21002001122202.

It is an interprime number because it is at equal distance from previous prime (20222110020001) and next prime (20222110020023).

It is a super-2 number, since 2×202221100200122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20222110019973 and 20222110020000.

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, 9029778 + ... + 11044505.

It is an arithmetic number, because the mean of its divisors is an integer number (992258475264).

Almost surely, 220222110020012 is an apocalyptic number.

It is an amenable number.

20222110020012 is an abundant number, since it is smaller than the sum of its proper divisors (27406296792660).

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

20222110020012 is a wasteful number, since it uses less digits than its factorization.

20222110020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20075078 (or 20075076 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20222110020012 its reverse (21002001122202), we get a palindrome (41224111142214).

The spelling of 20222110020012 in words is "twenty trillion, two hundred twenty-two billion, one hundred ten million, twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 127 254 381 508 661 762 1322 1524 1983 2644 3966 7932 83947 167894 251841 335788 503682 1007364 20074283 40148566 60222849 80297132 120445698 240891396 2549433941 5098867882 7648301823 10197735764 13269101063 15296603646 26538202126 30593207292 39807303189 53076404252 79614606378 159229212756 1685175835001 3370351670002 5055527505003 6740703340004 10111055010006 20222110020012