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22100122020101 = 1714591264170487
BaseRepresentation
bin1010000011001100101011…
…11011000010100100000101
32220020202021111112221222112
411001212111323002210011
510344042022214120401
6115000353401310405
74440452424452126
oct501462573024405
986222244487875
1022100122020101
117050677805484
12258b19a195405
13c4405670b088
1456591a05204d
15284d1cb523bb
hex141995ec2905

22100122020101 has 16 divisors (see below), whose sum is σ = 23418352298880. Its totient is φ = 20783919237120.

The previous prime is 22100122020059. The next prime is 22100122020139. The reversal of 22100122020101 is 10102022100122.

It is a cyclic number.

It is not a de Polignac number, because 22100122020101 - 214 = 22100122003717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100122020191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313499480 + ... + 313569966.

It is an arithmetic number, because the mean of its divisors is an integer number (1463647018680).

Almost surely, 222100122020101 is an apocalyptic number.

It is an amenable number.

22100122020101 is a deficient number, since it is larger than the sum of its proper divisors (1318230278779).

22100122020101 is a wasteful number, since it uses less digits than its factorization.

22100122020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84604.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22100122020101 its reverse (10102022100122), we get a palindrome (32202144120223).

The spelling of 22100122020101 in words is "twenty-two trillion, one hundred billion, one hundred twenty-two million, twenty thousand, one hundred one".

Divisors: 1 17 1459 12641 24803 70487 214897 1198279 18443219 102840533 313534723 891026167 1748289061 15147444839 1300007177653 22100122020101