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10220202120012 = 2231753485843417
BaseRepresentation
bin1001010010111001001110…
…0001000101001101001100
31100012001010110100222002220
42110232103201011031030
52314421433220320022
633423032424415340
72103246064442343
oct224562341051514
940161113328086
1010220202120012
1132903aa724a75
1211908b1017550
135919b799c561
142749362aab5a
1512acb6c5a85c
hex94b9384534c

10220202120012 has 24 divisors (see below), whose sum is σ = 23860741944816. Its totient is φ = 3404790659328.

The previous prime is 10220202119987. The next prime is 10220202120097. The reversal of 10220202120012 is 21002120202201.

It is a junction number, because it is equal to n+sod(n) for n = 10220202119973 and 10220202120000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242900673 + ... + 242942744.

It is an arithmetic number, because the mean of its divisors is an integer number (994197581034).

Almost surely, 210220202120012 is an apocalyptic number.

10220202120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10220202120012 is an abundant number, since it is smaller than the sum of its proper divisors (13640539824804).

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

10220202120012 is a wasteful number, since it uses less digits than its factorization.

10220202120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485845177 (or 485845175 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10220202120012 its reverse (21002120202201), we get a palindrome (31222322322213).

The spelling of 10220202120012 in words is "ten trillion, two hundred twenty billion, two hundred two million, one hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 1753 3506 5259 7012 10518 21036 485843417 971686834 1457530251 1943373668 2915060502 5830121004 851683510001 1703367020002 2555050530003 3406734040004 5110101060006 10220202120012