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122212122010012 = 2231985581629113
BaseRepresentation
bin11011110010011010111010…
…000111101010000110011100
3121000201100211220121111000201
4123302122322013222012130
5112004310411213310022
61111531250200433244
734512351212055256
oct3362327207520634
9530640756544021
10122212122010012
1135a389628a1791
1211859640478824
1353267274c37a8
1422271538dccd6
15e1e03edc9127
hex6f26ba1ea19c

122212122010012 has 12 divisors (see below), whose sum is σ = 220770284921536. Its totient is φ = 59134897746720.

The previous prime is 122212122010009. The next prime is 122212122010031. The reversal of 122212122010012 is 210010221212221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492790814433 + ... + 492790814680.

Almost surely, 2122212122010012 is an apocalyptic number.

It is an amenable number.

122212122010012 is a deficient number, since it is larger than the sum of its proper divisors (98558162911524).

122212122010012 is a wasteful number, since it uses less digits than its factorization.

122212122010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985581629148 (or 985581629146 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122212122010012 its reverse (210010221212221), we get a palindrome (332222343222233).

The spelling of 122212122010012 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred twenty-two million, ten thousand, twelve".

Divisors: 1 2 4 31 62 124 985581629113 1971163258226 3942326516452 30553030502503 61106061005006 122212122010012