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10100100222 = 233296449617
BaseRepresentation
bin10010110100000001…
…10100110001111110
3222001220010020211000
421122000310301332
5131141111201342
64350120111130
7505201302222
oct113200646176
928056106730
1010100100222
114313274873
121b5a6054a6
13c4c667784
146bb57c782
153e1a8244c
hex25a034c7e

10100100222 has 32 divisors (see below), whose sum is σ = 23218624800. Its totient is φ = 3250606464.

The previous prime is 10100100191. The next prime is 10100100223. The reversal of 10100100222 is 22200100101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100100223) 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, 3223243 + ... + 3226374.

It is an arithmetic number, because the mean of its divisors is an integer number (725582025).

Almost surely, 210100100222 is an apocalyptic number.

10100100222 is an abundant number, since it is smaller than the sum of its proper divisors (13118524578).

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

10100100222 is a wasteful number, since it uses less digits than its factorization.

10100100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6449657 (or 6449651 counting only the distinct ones).

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

Adding to 10100100222 its reverse (22200100101), we get a palindrome (32300200323).

The spelling of 10100100222 in words is "ten billion, one hundred million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 1566 6449617 12899234 19348851 38697702 58046553 116093106 174139659 187038893 348279318 374077786 561116679 1122233358 1683350037 3366700074 5050050111 10100100222