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22102110023 = 717223832879
BaseRepresentation
bin10100100101011000…
…110110111101000111
32010001100000112002112
4110211120312331013
5330231120010043
614053100531235
71411465556360
oct244530667507
963040015075
1022102110023
119412079434
124349b50b1b
132113054016
1410d9560b67
1589559d518
hex525636f47

22102110023 has 16 divisors (see below), whose sum is σ = 26865377280. Its totient is φ = 17750295936.

The previous prime is 22102109999. The next prime is 22102110077. The reversal of 22102110023 is 32001120122.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22102110023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102110223) 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, 389903 + ... + 442976.

It is an arithmetic number, because the mean of its divisors is an integer number (1679086080).

Almost surely, 222102110023 is an apocalyptic number.

22102110023 is a deficient number, since it is larger than the sum of its proper divisors (4763267257).

22102110023 is a wasteful number, since it uses less digits than its factorization.

22102110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833126.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22102110023 its reverse (32001120122), we get a palindrome (54103230145).

The spelling of 22102110023 in words is "twenty-two billion, one hundred two million, one hundred ten thousand, twenty-three".

Divisors: 1 7 17 119 223 1561 3791 26537 832879 5830153 14158943 99112601 185732017 1300124119 3157444289 22102110023