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10202012011010 = 252243454837807
BaseRepresentation
bin1001010001110101011101…
…0011010100101000000010
31100010022011202110200120002
42110131113103110220002
52314122210033323020
633410423431320002
72102033240166521
oct224352723245002
940108152420502
1010202012011010
1132837158a5936
121189275220002
13590079268a51
14273acc5144b8
1512a59ed4d975
hex947574d4a02

10202012011010 has 16 divisors (see below), whose sum is σ = 18371808740736. Its totient is φ = 4078985444208.

The previous prime is 10202012010959. The next prime is 10202012011031. The reversal of 10202012011010 is 1011021020201.

It is a super-2 number, since 2×102020120110102 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202012010982 and 10202012011000.

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, 227396474 + ... + 227441333.

It is an arithmetic number, because the mean of its divisors is an integer number (1148238046296).

Almost surely, 210202012011010 is an apocalyptic number.

10202012011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202012011010 is a deficient number, since it is larger than the sum of its proper divisors (8169796729726).

10202012011010 is a wasteful number, since it uses less digits than its factorization.

10202012011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454840057.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10202012011010 its reverse (1011021020201), we get a palindrome (11213033031211).

The spelling of 10202012011010 in words is "ten trillion, two hundred two billion, twelve million, eleven thousand, ten".

Divisors: 1 2 5 10 2243 4486 11215 22430 454837807 909675614 2274189035 4548378070 1020201201101 2040402402202 5101006005505 10202012011010