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212202113198 = 23123831436263
BaseRepresentation
bin1100010110100000111…
…0110100100010101110
3202021201201201021000212
43011220032310202232
511434042220110243
6241252335422422
721221365126025
oct3055016644256
9667651637025
10212202113198
1181aa3619479
1235162084a12
131701a2caaba
14a3b08b18bc
1557be81a318
hex31683b48ae

212202113198 has 16 divisors (see below), whose sum is σ = 328709124096. Its totient is φ = 102635282520.

The previous prime is 212202113197. The next prime is 212202113219. The reversal of 212202113198 is 891311202212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202113197) 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, 570386 + ... + 865877.

It is an arithmetic number, because the mean of its divisors is an integer number (20544320256).

Almost surely, 2212202113198 is an apocalyptic number.

212202113198 is a deficient number, since it is larger than the sum of its proper divisors (116507010898).

212202113198 is a wasteful number, since it uses less digits than its factorization.

212202113198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438679.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 212202113198 in words is "two hundred twelve billion, two hundred two million, one hundred thirteen thousand, one hundred ninety-eight".

Divisors: 1 2 31 62 2383 4766 73873 147746 1436263 2872526 44524153 89048306 3422614729 6845229458 106101056599 212202113198