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20010201111199 = 132412887891631
BaseRepresentation
bin1001000110010111111001…
…11011011101101010011111
32121211221211022122122111001
410203023330323131222133
510110321342441024244
6110320320503211131
74133455303026565
oct443137473355237
977757738578431
1020010201111199
116415307953952
1222b213ba46aa7
13b21c52857200
144d26dadb1a35
1524a7a071c5d4
hex1232fcedda9f

20010201111199 has 12 divisors (see below), whose sum is σ = 22196335083552. Its totient is φ = 18020443771200.

The previous prime is 20010201111167. The next prime is 20010201111227. The reversal of 20010201111199 is 99111110201002.

It is a happy number.

It is not a de Polignac number, because 20010201111199 - 25 = 20010201111167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010201114199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1443938887 + ... + 1443952744.

It is an arithmetic number, because the mean of its divisors is an integer number (1849694590296).

Almost surely, 220010201111199 is an apocalyptic number.

20010201111199 is a deficient number, since it is larger than the sum of its proper divisors (2186133972353).

20010201111199 is a wasteful number, since it uses less digits than its factorization.

20010201111199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887891698 (or 2887891685 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 20010201111199 in words is "twenty trillion, ten billion, two hundred one million, one hundred eleven thousand, one hundred ninety-nine".

Divisors: 1 13 41 169 533 6929 2887891631 37542591203 118403556871 488053685639 1539246239323 20010201111199