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212022021232 = 2477121265841
BaseRepresentation
bin1100010101110101111…
…1110100110001110000
3202021021011211122022001
43011131133310301300
511433210114134412
6241222423423344
721214050305410
oct3053537646160
9667234748261
10212022021232
1181a109a373a
12351118b4b54
1316cbbbc40c8
14a3949d2640
1557adae4957
hex315d7f4c70

212022021232 has 40 divisors (see below), whose sum is σ = 469545027552. Its totient is φ = 90853478400.

The previous prime is 212022021199. The next prime is 212022021313. The reversal of 212022021232 is 232120220212.

Adding to 212022021232 its reverse (232120220212), we get a palindrome (444142241444).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664632 + ... + 930472.

Almost surely, 2212022021232 is an apocalyptic number.

It is an amenable number.

212022021232 is an abundant number, since it is smaller than the sum of its proper divisors (257523006320).

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

212022021232 is a wasteful number, since it uses less digits than its factorization.

212022021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272977 (or 272971 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The spelling of 212022021232 in words is "two hundred twelve billion, twenty-two million, twenty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 7121 14242 28484 49847 56968 99694 113936 199388 265841 398776 531682 797552 1063364 1860887 2126728 3721774 4253456 7443548 14887096 29774192 1893053761 3786107522 7572215044 13251376327 15144430088 26502752654 30288860176 53005505308 106011010616 212022021232