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212022331001 = 13671131121521
BaseRepresentation
bin1100010101110110000…
…1000000011001111001
3202021021012102101012222
43011131201000121321
511433210204043001
6241222434213425
721214053035465
oct3053541003171
9667235371188
10212022331001
1181a11095448
1235111a24275
1316cbbca20c0
14a394a734a5
1557adb5661b
hex315d840679

212022331001 has 16 divisors (see below), whose sum is σ = 231770934528. Its totient is φ = 192765830400.

The previous prime is 212022330997. The next prime is 212022331039. The reversal of 212022331001 is 100133220212.

It is not a de Polignac number, because 212022331001 - 22 = 212022330997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212022331061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9841121 + ... + 9862641.

It is an arithmetic number, because the mean of its divisors is an integer number (14485683408).

Almost surely, 2212022331001 is an apocalyptic number.

It is an amenable number.

212022331001 is a deficient number, since it is larger than the sum of its proper divisors (19748603527).

212022331001 is a wasteful number, since it uses less digits than its factorization.

212022331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32912.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212022331001 its reverse (100133220212), we get a palindrome (312155551213).

The spelling of 212022331001 in words is "two hundred twelve billion, twenty-two million, three hundred thirty-one thousand, one".

Divisors: 1 13 67 871 11311 21521 147043 279773 757837 1441907 9851881 18744791 243424031 3164512403 16309410077 212022331001