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10212122403420 = 2235724314577151
BaseRepresentation
bin1001010010011011000111…
…1011011010001001011100
31100011021021100221211121020
42110212301323122021130
52314303411313402140
633415215000204140
72102541625126320
oct224466173321134
940137240854536
1010212122403420
113287a3395a343
12118b217169650
13590ccaa98072
142743ab1b1980
1512a9927656d0
hex949b1eda25c

10212122403420 has 48 divisors (see below), whose sum is σ = 32678791692288. Its totient is φ = 2334199406400.

The previous prime is 10212122403391. The next prime is 10212122403451. The reversal of 10212122403420 is 2430422121201.

10212122403420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12157288156 + ... + 12157288995.

It is an arithmetic number, because the mean of its divisors is an integer number (680808160256).

Almost surely, 210212122403420 is an apocalyptic number.

10212122403420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212122403420 is an abundant number, since it is smaller than the sum of its proper divisors (22466669288868).

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

10212122403420 is a wasteful number, since it uses less digits than its factorization.

10212122403420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24314577170 (or 24314577168 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10212122403420 its reverse (2430422121201), we get a palindrome (12642544524621).

The spelling of 10212122403420 in words is "ten trillion, two hundred twelve billion, one hundred twenty-two million, four hundred three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 24314577151 48629154302 72943731453 97258308604 121572885755 145887462906 170202040057 243145771510 291774925812 340404080114 364718657265 486291543020 510606120171 680808160228 729437314530 851010200285 1021212240342 1458874629060 1702020400570 2042424480684 2553030600855 3404040801140 5106061201710 10212122403420