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20002001010211 = 112017931196823
BaseRepresentation
bin1001000110001000101000…
…01010100011111000100011
32121211011122211201100122001
410203010110022203320203
510110203044224311321
6110312443054424431
74133045142231613
oct443042412437043
977734584640561
1020002001010211
11641188a134690
1222b0631802117
13b21246a22b4c
144d215dcdaa43
1524a470897c91
hex1231142a3e23

20002001010211 has 16 divisors (see below), whose sum is σ = 21833753131008. Its totient is φ = 18172482451200.

The previous prime is 20002001010179. The next prime is 20002001010241. The reversal of 20002001010211 is 11201010020002.

It is not a de Polignac number, because 20002001010211 - 25 = 20002001010179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002001010241) 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, 206534746 + ... + 206631568.

It is an arithmetic number, because the mean of its divisors is an integer number (1364609570688).

Almost surely, 220002001010211 is an apocalyptic number.

20002001010211 is a deficient number, since it is larger than the sum of its proper divisors (1831752120797).

20002001010211 is a wasteful number, since it uses less digits than its factorization.

20002001010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108162.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20002001010211 its reverse (11201010020002), we get a palindrome (31203011030213).

The spelling of 20002001010211 in words is "twenty trillion, two billion, one million, ten thousand, two hundred eleven".

Divisors: 1 11 2017 9311 22187 96823 102421 1065053 18780287 195291991 206583157 901518953 2148211901 9916708483 1818363728201 20002001010211