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10100211222 = 232397043383
BaseRepresentation
bin10010110100000010…
…01111111000010110
3222001220022220002010
421122001033320112
5131141123224342
64350122325050
7505202243643
oct113201177026
928056286063
1010100211222
114313340202
121b5a659786
13c4c6a615a
146bb5aadca
153e1aa529c
hex25a04fe16

10100211222 has 16 divisors (see below), whose sum is σ = 20284945920. Its totient is φ = 3352649832.

The previous prime is 10100211211. The next prime is 10100211223. The reversal of 10100211222 is 22211200101.

It is a junction number, because it is equal to n+sod(n) for n = 10100211198 and 10100211207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100211223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3520258 + ... + 3523125.

It is an arithmetic number, because the mean of its divisors is an integer number (1267809120).

Almost surely, 210100211222 is an apocalyptic number.

10100211222 is an abundant number, since it is smaller than the sum of its proper divisors (10184734698).

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

10100211222 is a wasteful number, since it uses less digits than its factorization.

10100211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043627.

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

Adding to 10100211222 its reverse (22211200101), we get a palindrome (32311411323).

The spelling of 10100211222 in words is "ten billion, one hundred million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 239 478 717 1434 7043383 14086766 21130149 42260298 1683368537 3366737074 5050105611 10100211222