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122010244212 = 22310167520351
BaseRepresentation
bin111000110100001100…
…0001001010001110100
3102122221002210121010210
41301220120021101310
53444334110303322
6132014542545420
711546345651463
oct1615030112164
9378832717123
10122010244212
114782066937a
121b790b98270
13b67580a49c
145c9630a9da
1532916dd70c
hex1c68609474

122010244212 has 12 divisors (see below), whose sum is σ = 284690569856. Its totient is φ = 40670081400.

The previous prime is 122010244099. The next prime is 122010244351. The reversal of 122010244212 is 212442010221.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5083760164 + ... + 5083760187.

Almost surely, 2122010244212 is an apocalyptic number.

122010244212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122010244212 is an abundant number, since it is smaller than the sum of its proper divisors (162680325644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122010244212 is a wasteful number, since it uses less digits than its factorization.

122010244212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10167520358 (or 10167520356 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122010244212 its reverse (212442010221), we get a palindrome (334452254433).

The spelling of 122010244212 in words is "one hundred twenty-two billion, ten million, two hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 10167520351 20335040702 30502561053 40670081404 61005122106 122010244212