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22101102100018 = 2472231054341289
BaseRepresentation
bin1010000011001110100000…
…10101101111111000110010
32220020211210210202011212201
411001213100111233320302
510344101024114200033
6115001034532013414
74440515625136024
oct501472025577062
986224723664781
1022101102100018
11705102aa62a87
12258b41246126a
13c44181792316
145659b0296014
15284d78beb47d
hex1419d056fe32

22101102100018 has 16 divisors (see below), whose sum is σ = 34008832650240. Its totient is φ = 10766933233056.

The previous prime is 22101102100009. The next prime is 22101102100037. The reversal of 22101102100018 is 81000120110122.

It is a junction number, because it is equal to n+sod(n) for n = 22101102099968 and 22101102100004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527149683 + ... + 527191606.

It is an arithmetic number, because the mean of its divisors is an integer number (2125552040640).

Almost surely, 222101102100018 is an apocalyptic number.

22101102100018 is a deficient number, since it is larger than the sum of its proper divisors (11907730550222).

22101102100018 is a wasteful number, since it uses less digits than its factorization.

22101102100018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054341561.

The product of its (nonzero) digits is 64, while the sum is 19.

The spelling of 22101102100018 in words is "twenty-two trillion, one hundred one billion, one hundred two million, one hundred thousand, eighteen".

Divisors: 1 2 47 94 223 446 10481 20962 1054341289 2108682578 49554040583 99108081166 235118107447 470236214894 11050551050009 22101102100018