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10010020122 = 233593141877
BaseRepresentation
bin10010101001010010…
…01100100100011010
3221211121121201011000
421110221030210122
5131000031120442
64333141245430
7503025524064
oct112451144432
927747551130
1010010020122
114277439303
121b34403876
13c36ab823b
146ad610734
153d8bdbd4c
hex254a4c91a

10010020122 has 32 divisors (see below), whose sum is σ = 22621521600. Its totient is φ = 3280118544.

The previous prime is 10010020117. The next prime is 10010020147. The reversal of 10010020122 is 22102001001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1567753 + ... + 1574124.

It is an arithmetic number, because the mean of its divisors is an integer number (706922550).

Almost surely, 210010020122 is an apocalyptic number.

10010020122 is an abundant number, since it is smaller than the sum of its proper divisors (12611501478).

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

10010020122 is a wasteful number, since it uses less digits than its factorization.

10010020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141947 (or 3141941 counting only the distinct ones).

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

Adding to 10010020122 its reverse (22102001001), we get a palindrome (32112021123).

The spelling of 10010020122 in words is "ten billion, ten million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 59 118 177 354 531 1062 1593 3186 3141877 6283754 9425631 18851262 28276893 56553786 84830679 169661358 185370743 370741486 556112229 1112224458 1668336687 3336673374 5005010061 10010020122