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20101202002211 = 1115141772897263
BaseRepresentation
bin1001001001000001011010…
…00000010100000100100011
32122011122201022212212221212
410210200231000110010203
510113314230203032321
6110430210440140335
74143156344605001
oct444405500240443
978148638785855
1020101202002211
11644a9655471a0
1223078b7a676ab
13b2a6c5b39095
144d6c90bada71
1524cd298a455b
hex12482d014123

20101202002211 has 16 divisors (see below), whose sum is σ = 22079098641408. Its totient is φ = 18148449168000.

The previous prime is 20101202002187. The next prime is 20101202002229. The reversal of 20101202002211 is 11220020210102.

It is a cyclic number.

It is not a de Polignac number, because 20101202002211 - 222 = 20101197807907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20101202004211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5489366 + ... + 8386628.

It is an arithmetic number, because the mean of its divisors is an integer number (1379943665088).

Almost surely, 220101202002211 is an apocalyptic number.

20101202002211 is a deficient number, since it is larger than the sum of its proper divisors (1977896639197).

20101202002211 is a wasteful number, since it uses less digits than its factorization.

20101202002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901602.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20101202002211 its reverse (11220020210102), we get a palindrome (31321222212313).

The spelling of 20101202002211 in words is "twenty trillion, one hundred one billion, two hundred two million, two thousand, two hundred eleven".

Divisors: 1 11 151 1661 4177 45947 630727 2897263 6937997 31869893 437486713 4812353843 12101867551 133120543061 1827382000201 20101202002211