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212020301122 = 27111734493931
BaseRepresentation
bin1100010101110101100…
…1010000110101000010
3202021021001121020202021
43011131121100311002
511433204144113442
6241222322512054
721214026552460
oct3053531206502
9667231536667
10212020301122
1181a0aa29363
123511120562a
1316cbb7411a6
14a3946a5830
1557ad8a4e67
hex315d650d42

212020301122 has 32 divisors (see below), whose sum is σ = 363986812800. Its totient is φ = 90735085440.

The previous prime is 212020301083. The next prime is 212020301131. The reversal of 212020301122 is 221103020212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212020301096 and 212020301105.

It is an unprimeable number.

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, 53933497 + ... + 53937427.

It is an arithmetic number, because the mean of its divisors is an integer number (11374587900).

Almost surely, 2212020301122 is an apocalyptic number.

212020301122 is a deficient number, since it is larger than the sum of its proper divisors (151966511678).

212020301122 is a wasteful number, since it uses less digits than its factorization.

212020301122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8506.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212020301122 its reverse (221103020212), we get a palindrome (433123321334).

The spelling of 212020301122 in words is "two hundred twelve billion, twenty million, three hundred one thousand, one hundred twenty-two".

Divisors: 1 2 7 14 1117 2234 3449 3931 6898 7819 7862 15638 24143 27517 48286 55034 3852533 4390927 7705066 8781854 13558019 26967731 27116038 30736489 53935462 61472978 94906133 189812266 15144307223 30288614446 106010150561 212020301122