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10212212202122 = 2713740271322177
BaseRepresentation
bin1001010010011011011101…
…0001111101101010001010
31100011021111121221002021002
42110212313101331222022
52314304102310431442
633415231525015002
72102544065323160
oct224466721755212
940137447832232
1010212212202122
113287a7a613447
12118b241254462
135910135794a8
142743b90a9230
1512a99a5a2732
hex949b747da8a

10212212202122 has 32 divisors (see below), whose sum is σ = 17638827643008. Its totient is φ = 4343633750016.

The previous prime is 10212212202107. The next prime is 10212212202133. The reversal of 10212212202122 is 22120221221201.

It is a super-2 number, since 2×102122122021222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212212202094 and 10212212202103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7062698 + ... + 8384874.

It is an arithmetic number, because the mean of its divisors is an integer number (551213363844).

Almost surely, 210212212202122 is an apocalyptic number.

10212212202122 is a deficient number, since it is larger than the sum of its proper divisors (7426615440886).

10212212202122 is a wasteful number, since it uses less digits than its factorization.

10212212202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326350.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10212212202122 its reverse (22120221221201), we get a palindrome (32332433423323).

The spelling of 10212212202122 in words is "ten trillion, two hundred twelve billion, two hundred twelve million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 137 274 959 1918 4027 8054 28189 56378 551699 1103398 1322177 2644354 3861893 7723786 9255239 18510478 181138249 362276498 1267967743 2535935486 5324406779 10648813558 37270847453 74541694906 729443728723 1458887457446 5106106101061 10212212202122