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212021033032 = 23239911162753
BaseRepresentation
bin1100010101110101110…
…0000011100001001000
3202021021002222102202001
43011131130003201020
511433204341024112
6241222350320344
721214036021354
oct3053534034110
9667232872661
10212021033032
1181a10389246
12351114b90b4
1316cbb939383
14a394816464
1557ad99bc57
hex315d703848

212021033032 has 32 divisors (see below), whose sum is σ = 415242708480. Its totient is φ = 101298954240.

The previous prime is 212021032957. The next prime is 212021033033. The reversal of 212021033032 is 230330120212.

It is a super-2 number, since 2×2120210330322 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212021033033) 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, 399033 + ... + 763720.

It is an arithmetic number, because the mean of its divisors is an integer number (12976334640).

Almost surely, 2212021033032 is an apocalyptic number.

It is an amenable number.

212021033032 is a deficient number, since it is larger than the sum of its proper divisors (203221675448).

212021033032 is a wasteful number, since it uses less digits than its factorization.

212021033032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163773 (or 1163769 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212021033032 its reverse (230330120212), we get a palindrome (442351153244).

The spelling of 212021033032 in words is "two hundred twelve billion, twenty-one million, thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 23 46 92 184 991 1982 3964 7928 22793 45586 91172 182344 1162753 2325506 4651012 9302024 26743319 53486638 106973276 213946552 1152288223 2304576446 4609152892 9218305784 26502629129 53005258258 106010516516 212021033032