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212032213232 = 2471893144761
BaseRepresentation
bin1100010101111000011…
…0101101000011110000
3202021021220000110002112
43011132012231003300
511433220221310412
6241223430104452
721214233034610
oct3053606550360
9667256013075
10212032213232
1181a16725084
12351151ab128
1316cc1052188
14a3960c6a40
1557ae959722
hex315e1ad0f0

212032213232 has 20 divisors (see below), whose sum is σ = 469499900976. Its totient is φ = 90870948480.

The previous prime is 212032213199. The next prime is 212032213243. The reversal of 212032213232 is 232312230212.

It is a junction number, because it is equal to n+sod(n) for n = 212032213198 and 212032213207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946572269 + ... + 946572492.

Almost surely, 2212032213232 is an apocalyptic number.

It is an amenable number.

212032213232 is an abundant number, since it is smaller than the sum of its proper divisors (257467687744).

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

212032213232 is a wasteful number, since it uses less digits than its factorization.

212032213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893144776 (or 1893144770 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212032213232 its reverse (232312230212), we get a palindrome (444344443444).

The spelling of 212032213232 in words is "two hundred twelve billion, thirty-two million, two hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 1893144761 3786289522 7572579044 13252013327 15145158088 26504026654 30290316176 53008053308 106016106616 212032213232