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10211002122 = 2323415917791
BaseRepresentation
bin10011000001001111…
…11000011100001010
3222100121210122121210
421200213320130022
5131403004031442
64405121113550
7511016041326
oct114047703412
928317718553
1010211002122
11436a932032
121b8b7888b6
13c696274b9
146cc1aa986
153eb68c19c
hex2609f870a

10211002122 has 32 divisors (see below), whose sum is σ = 21316239360. Its totient is φ = 3254716080.

The previous prime is 10211002121. The next prime is 10211002157. The reversal of 10211002122 is 22120011201.

It is a junction number, because it is equal to n+sod(n) for n = 10211002098 and 10211002107.

It is not an unprimeable number, because it can be changed into a prime (10211002121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565047 + ... + 582837.

It is an arithmetic number, because the mean of its divisors is an integer number (666132480).

Almost surely, 210211002122 is an apocalyptic number.

10211002122 is an abundant number, since it is smaller than the sum of its proper divisors (11105237238).

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

10211002122 is a wasteful number, since it uses less digits than its factorization.

10211002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21978.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10211002122 its reverse (22120011201), we get a palindrome (32331013323).

The spelling of 10211002122 in words is "ten billion, two hundred eleven million, two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 4159 8318 12477 17791 24954 35582 53373 95657 106746 191314 286971 409193 573942 818386 1227579 2455158 73992769 147985538 221978307 443956614 1701833687 3403667374 5105501061 10211002122