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10101200022 = 2323137489257
BaseRepresentation
bin10010110100001010…
…00001010010010110
3222001222012010110100
421122011001102112
5131141401400042
64350155434530
7505213532514
oct113205012226
928058163410
1010101200022
1143139560a1
121b5aa55a46
13c4c961244
146bb7874b4
153e1bed24c
hex25a141496

10101200022 has 48 divisors (see below), whose sum is σ = 23202571392. Its totient is φ = 3170378880.

The previous prime is 10101200017. The next prime is 10101200027. The reversal of 10101200022 is 22000210101.

It is an interprime number because it is at equal distance from previous prime (10101200017) and next prime (10101200027).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10101199977 and 10101200013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101200027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223983 + ... + 265274.

It is an arithmetic number, because the mean of its divisors is an integer number (483386904).

Almost surely, 210101200022 is an apocalyptic number.

10101200022 is an abundant number, since it is smaller than the sum of its proper divisors (13101371370).

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

10101200022 is a wasteful number, since it uses less digits than its factorization.

10101200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489333 (or 489330 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10101200022 its reverse (22000210101), we get a palindrome (32101410123).

The spelling of 10101200022 in words is "ten billion, one hundred one million, two hundred thousand, twenty-two".

Divisors: 1 2 3 6 9 18 31 37 62 74 93 111 186 222 279 333 558 666 1147 2294 3441 6882 10323 20646 489257 978514 1467771 2935542 4403313 8806626 15166967 18102509 30333934 36205018 45500901 54307527 91001802 108615054 136502703 162922581 273005406 325845162 561177779 1122355558 1683533337 3367066674 5050600011 10101200022