Search a number
-
+
10202012020011 = 37371139640729
BaseRepresentation
bin1001010001110101011101…
…0011010110110100101011
31100010022011202111010220110
42110131113103112310223
52314122210034120021
633410423431425403
72102033240235000
oct224352723266453
940108152433813
1010202012020011
113283715901679
121189275225263
1359007926cb86
14273acc5178a7
1512a59ed51476
hex947574d6d2b

10202012020011 has 32 divisors (see below), whose sum is σ = 16086612096000. Its totient is φ = 5747612364480.

The previous prime is 10202012019961. The next prime is 10202012020019. The reversal of 10202012020011 is 11002021020201.

It is not a de Polignac number, because 10202012020011 - 234 = 10184832150827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10202012020019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69747306 + ... + 69893423.

It is an arithmetic number, because the mean of its divisors is an integer number (502706628000).

Almost surely, 210202012020011 is an apocalyptic number.

10202012020011 is a deficient number, since it is larger than the sum of its proper divisors (5884600075989).

10202012020011 is an equidigital number, since it uses as much as digits as its factorization.

10202012020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139640824 (or 139640810 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10202012020011 its reverse (11002021020201), we get a palindrome (21204033040212).

The spelling of 10202012020011 in words is "ten trillion, two hundred two billion, twelve million, twenty thousand, eleven".

Divisors: 1 3 7 21 49 71 147 213 343 497 1029 1491 3479 10437 24353 73059 139640729 418922187 977485103 2932455309 6842395721 9914491759 20527187163 29743475277 47896770047 69401442313 143690310141 208204326939 485810096191 1457430288573 3400670673337 10202012020011