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22101111332030 = 252388419253483
BaseRepresentation
bin1010000011001110100001…
…11000111101110010111110
32220020211211110010012211002
411001213100320331302332
510344101034000111110
6115001035501530302
74440516066456353
oct501472070756276
986224743105732
1022101111332030
117051035199145
12258b415573992
13c44183675453
145659b15ba62a
15284d79921aa5
hex1419d0e3dcbe

22101111332030 has 16 divisors (see below), whose sum is σ = 39782171259504. Its totient is φ = 8840406563520.

The previous prime is 22101111332021. The next prime is 22101111332033. The reversal of 22101111332030 is 3023311110122.

It is a happy number.

It is a super-2 number, since 2×221011113320302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22101111331993 and 22101111332011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101111332033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2238332 + ... + 7015151.

It is an arithmetic number, because the mean of its divisors is an integer number (2486385703719).

Almost surely, 222101111332030 is an apocalyptic number.

22101111332030 is a deficient number, since it is larger than the sum of its proper divisors (17681059927474).

22101111332030 is a wasteful number, since it uses less digits than its factorization.

22101111332030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9492331.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 22101111332030 its reverse (3023311110122), we get a palindrome (25124422442152).

The spelling of 22101111332030 in words is "twenty-two trillion, one hundred one billion, one hundred eleven million, three hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 238841 477682 1194205 2388410 9253483 18506966 46267415 92534830 2210111133203 4420222266406 11050555666015 22101111332030