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122011102202012 = 22137222647996719
BaseRepresentation
bin11011101111011111101100…
…011001111100100010011100
3121000000010222111101011221122
4123233133230121330202130
5111443012214130431022
61111255043200350112
734462003565641142
oct3357375431744234
9530003874334848
10122011102202012
1135970688408761
121182669b315338
13531079cb2053a
14221b5241d5592
15e18bc715e742
hex6ef7ec67c89c

122011102202012 has 12 divisors (see below), whose sum is σ = 215077964831520. Its totient is φ = 60560255107296.

The previous prime is 122011102201999. The next prime is 122011102202047. The reversal of 122011102202012 is 210202201110221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111323997812 + ... + 111323998907.

It is an arithmetic number, because the mean of its divisors is an integer number (17923163735960).

Almost surely, 2122011102202012 is an apocalyptic number.

It is an amenable number.

122011102202012 is a deficient number, since it is larger than the sum of its proper divisors (93066862629508).

122011102202012 is a wasteful number, since it uses less digits than its factorization.

122011102202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222647996860 (or 222647996858 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122011102202012 its reverse (210202201110221), we get a palindrome (332213303312233).

The spelling of 122011102202012 in words is "one hundred twenty-two trillion, eleven billion, one hundred two million, two hundred two thousand, twelve".

Divisors: 1 2 4 137 274 548 222647996719 445295993438 890591986876 30502775550503 61005551101006 122011102202012