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212202130232 = 2326525266279
BaseRepresentation
bin1100010110100000111…
…0111000101100111000
3202021201201202010101202
43011220032320230320
511434042221131412
6241252340033332
721221365226501
oct3055016705470
9667651663352
10212202130232
1181aa3630254
1235162092848
131701a305791
14a3b08b7ba8
1557be8203c2
hex31683b8b38

212202130232 has 8 divisors (see below), whose sum is σ = 397878994200. Its totient is φ = 106101065112.

The previous prime is 212202130229. The next prime is 212202130297. The reversal of 212202130232 is 232031202212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13262633132 + ... + 13262633147.

It is an arithmetic number, because the mean of its divisors is an integer number (49734874275).

Almost surely, 2212202130232 is an apocalyptic number.

It is an amenable number.

212202130232 is a deficient number, since it is larger than the sum of its proper divisors (185676863968).

212202130232 is a wasteful number, since it uses less digits than its factorization.

212202130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26525266285 (or 26525266281 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212202130232 its reverse (232031202212), we get a palindrome (444233332444).

The spelling of 212202130232 in words is "two hundred twelve billion, two hundred two million, one hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 26525266279 53050532558 106101065116 212202130232