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122212002022 = 21173101753437
BaseRepresentation
bin111000111010001100…
…1110010100011100110
3102200110011102221211021
41301310121302203212
54000242233031042
6132050551201354
711554345606615
oct1616431624346
9380404387737
10122212002022
1147914541a70
121b82867625a
13b6a855b8c6
145cb502987c
1532a4293867
hex1c746728e6

122212002022 has 32 divisors (see below), whose sum is σ = 204730200864. Its totient is φ = 54247392000.

The previous prime is 122212001953. The next prime is 122212002067. The reversal of 122212002022 is 220200212221.

It is a junction number, because it is equal to n+sod(n) for n = 122212001987 and 122212002005.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 214513 + ... + 538924.

It is an arithmetic number, because the mean of its divisors is an integer number (6397818777).

Almost surely, 2122212002022 is an apocalyptic number.

122212002022 is a deficient number, since it is larger than the sum of its proper divisors (82518198842).

122212002022 is a wasteful number, since it uses less digits than its factorization.

122212002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753624.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122212002022 its reverse (220200212221), we get a palindrome (342412214243).

The spelling of 122212002022 in words is "one hundred twenty-two billion, two hundred twelve million, two thousand, twenty-two".

Divisors: 1 2 11 22 73 101 146 202 803 1111 1606 2222 7373 14746 81103 162206 753437 1506874 8287807 16575614 55000901 76097137 110001802 152194274 605009911 837068507 1210019822 1674137014 5555091001 11110182002 61106001011 122212002022