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22100202012112 = 2471631210571977
BaseRepresentation
bin1010000011001100110101…
…01100001011110111010000
32220020202111002001222101121
411001212122230023313100
510344042203203341422
6115000405340012024
74440454415413030
oct501463254136720
986222432058347
1022100202012112
117050708980684
12258b200b31014
13c4406a167923
145659269158c0
15284d24ba38c7
hex14199ab0bdd0

22100202012112 has 40 divisors (see below), whose sum is σ = 49236383489216. Its totient is φ = 9413407685376.

The previous prime is 22100202012103. The next prime is 22100202012121. The reversal of 22100202012112 is 21121020200122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22100202012103) and next prime (22100202012121).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 605267733 + ... + 605304244.

Almost surely, 222100202012112 is an apocalyptic number.

It is an amenable number.

22100202012112 is an abundant number, since it is smaller than the sum of its proper divisors (27136181477104).

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

22100202012112 is a wasteful number, since it uses less digits than its factorization.

22100202012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210572155 (or 1210572149 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22100202012112 its reverse (21121020200122), we get a palindrome (43221222212234).

The spelling of 22100202012112 in words is "twenty-two trillion, one hundred billion, two hundred two million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 163 326 652 1141 1304 2282 2608 4564 9128 18256 1210571977 2421143954 4842287908 8474003839 9684575816 16948007678 19369151632 33896015356 67792030712 135584061424 197323232251 394646464502 789292929004 1381262625757 1578585858008 2762525251514 3157171716016 5525050503028 11050101006056 22100202012112