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20001110213219 = 1277691129181397
BaseRepresentation
bin1001000110000110111110…
…00100011100001001100011
32121211002100202112011212212
410203003133010130021203
510110144233203310334
6110312214433512335
74133014104463052
oct443033704341143
977732322464785
1020001110213219
116411472318723
1222b04234126ab
13b211342cc335
144d20b7898399
1524a41c587ece
hex1230df11c263

20001110213219 has 16 divisors (see below), whose sum is σ = 20202803174400. Its totient is φ = 19800154128384.

The previous prime is 20001110213173. The next prime is 20001110213257. The reversal of 20001110213219 is 91231201110002.

It is a cyclic number.

It is not a de Polignac number, because 20001110213219 - 224 = 20001093436003 is a prime.

It is a super-2 number, since 2×200011102132192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20001110213194 and 20001110213203.

It is not an unprimeable number, because it can be changed into a prime (20001110273219) 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, 110170829 + ... + 110352225.

It is an arithmetic number, because the mean of its divisors is an integer number (1262675198400).

Almost surely, 220001110213219 is an apocalyptic number.

20001110213219 is a deficient number, since it is larger than the sum of its proper divisors (201692961181).

20001110213219 is a wasteful number, since it uses less digits than its factorization.

20001110213219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183422.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 20001110213219 in words is "twenty trillion, one billion, one hundred ten million, two hundred thirteen thousand, two hundred nineteen".

Divisors: 1 127 769 1129 97663 143383 181397 868201 23037419 110261527 139494293 204797213 17715775211 26009246051 157489056797 20001110213219