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22111020110122 = 293249711855813
BaseRepresentation
bin1010000011100000111110…
…11111111101000100101010
32220021210102000020022000021
411001300133133331010222
510344231332122010442
6115005355025231054
74441316455626256
oct501603737750452
986253360208007
1022111020110122
11705525a467849
12259131ba9248a
13c450a24a3758
14566271595266
152852597b0e67
hex141c1f7fd12a

22111020110122 has 8 divisors (see below), whose sum is σ = 33166568530116. Its totient is φ = 11055497266752.

The previous prime is 22111020110083. The next prime is 22111020110131. The reversal of 22111020110122 is 22101102011122.

It can be written as a sum of positive squares in 2 ways, for example, as 21117232431801 + 993787678321 = 4595349^2 + 996889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22111020110096 and 22111020110105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4062913 + ... + 7792900.

Almost surely, 222111020110122 is an apocalyptic number.

22111020110122 is a deficient number, since it is larger than the sum of its proper divisors (11055548419994).

22111020110122 is a wasteful number, since it uses less digits than its factorization.

22111020110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788312.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22111020110122 its reverse (22101102011122), we get a palindrome (44212122121244).

The spelling of 22111020110122 in words is "twenty-two trillion, one hundred eleven billion, twenty million, one hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 932497 1864994 11855813 23711626 11055510055061 22111020110122