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120020110211 = 17210717921683
BaseRepresentation
bin110111111000111000…
…0011000101110000011
3102110210102000022112002
41233301300120232003
53431300122011321
6131045251254215
711446132050521
oct1576160305603
9373712008462
10120020110211
114699a250231
121b3165aa36b
13b4194089c1
145b47c9d311
1531c6b2920b
hex1bf1c18b83

120020110211 has 24 divisors (see below), whose sum is σ = 129411846720. Its totient is φ = 111274105472.

The previous prime is 120020110151. The next prime is 120020110241. The reversal of 120020110211 is 112011020021.

It is not a de Polignac number, because 120020110211 - 234 = 102840241027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120020110192 and 120020110201.

It is not an unprimeable number, because it can be changed into a prime (120020110241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5524376 + ... + 5546058.

It is an arithmetic number, because the mean of its divisors is an integer number (5392160280).

Almost surely, 2120020110211 is an apocalyptic number.

120020110211 is a deficient number, since it is larger than the sum of its proper divisors (9391736509).

120020110211 is a wasteful number, since it uses less digits than its factorization.

120020110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22003 (or 21986 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120020110211 its reverse (112011020021), we get a palindrome (232031130232).

The spelling of 120020110211 in words is "one hundred twenty billion, twenty million, one hundred ten thousand, two hundred eleven".

Divisors: 1 17 107 179 289 1819 3043 19153 21683 30923 51731 325601 368611 2320081 3881257 5535217 6266387 39441377 65981369 415294499 670503409 1121683273 7060006483 120020110211