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212022321310 = 2529372362567
BaseRepresentation
bin1100010101110110000…
…0111110000010011110
3202021021012101212221001
43011131200332002132
511433210203240220
6241222434100514
721214052665312
oct3053540760236
9667235355831
10212022321310
1181a11089138
1235111a1a73a
1316cbbc9a877
14a394a6db42
1557adb5380a
hex315d83e09e

212022321310 has 16 divisors (see below), whose sum is σ = 382942709856. Its totient is φ = 84519477088.

The previous prime is 212022321271. The next prime is 212022321311. The reversal of 212022321310 is 13123220212.

212022321310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2120223213102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022321311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36178354 + ... + 36184213.

It is an arithmetic number, because the mean of its divisors is an integer number (23933919366).

Almost surely, 2212022321310 is an apocalyptic number.

212022321310 is a deficient number, since it is larger than the sum of its proper divisors (170920388546).

212022321310 is a wasteful number, since it uses less digits than its factorization.

212022321310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72362867.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212022321310 its reverse (13123220212), we get a palindrome (225145541522).

The spelling of 212022321310 in words is "two hundred twelve billion, twenty-two million, three hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 293 586 1465 2930 72362567 144725134 361812835 723625670 21202232131 42404464262 106011160655 212022321310