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20210200022112 = 253642793275143
BaseRepresentation
bin1001001100001100011011…
…10010110000110001100000
32122120002001120220000000220
410212012031302300301200
510122110442201201422
6110552234314043040
74154065411516452
oct446061562606140
978502046800026
1020210200022112
116492109040881
122324a57119480
13b37a76884749
144dc270c8c2d2
15250aa8a28e5c
hex12618dcb0c60

20210200022112 has 48 divisors (see below), whose sum is σ = 53052616592640. Its totient is φ = 6736626479232.

The previous prime is 20210200022099. The next prime is 20210200022261. The reversal of 20210200022112 is 21122000201202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 20210200022091 and 20210200022100.

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, 4533213 + ... + 7808355.

It is an arithmetic number, because the mean of its divisors is an integer number (1105262845680).

Almost surely, 220210200022112 is an apocalyptic number.

It is an amenable number.

20210200022112 is an abundant number, since it is smaller than the sum of its proper divisors (32842416570528).

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

20210200022112 is a wasteful number, since it uses less digits than its factorization.

20210200022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339435 (or 3339427 counting only the distinct ones).

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

Adding to 20210200022112 its reverse (21122000201202), we get a palindrome (41332200223314).

The spelling of 20210200022112 in words is "twenty trillion, two hundred ten billion, two hundred million, twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 64279 128558 192837 257116 385674 514232 771348 1028464 1542696 2056928 3085392 3275143 6170784 6550286 9825429 13100572 19650858 26201144 39301716 52402288 78603432 104804576 157206864 314413728 210522916897 421045833794 631568750691 842091667588 1263137501382 1684183335176 2526275002764 3368366670352 5052550005528 6736733340704 10105100011056 20210200022112