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20122020110201 = 7911711187183247
BaseRepresentation
bin1001001001101000001011…
…10111000101111101111001
32122020122110011211100101112
410210310011313011331321
510114134344122011301
6110443532312330105
74144524262604252
oct444640567057571
978218404740345
1020122020110201
116458778854919
12230b9479a3935
13b2c662b66a89
144d7ca79b5b29
1524d6473729bb
hex124d05dc5f79

20122020110201 has 16 divisors (see below), whose sum is σ = 20411422986240. Its totient is φ = 19833513532560.

The previous prime is 20122020110189. The next prime is 20122020110233. The reversal of 20122020110201 is 10201102022102.

It is a cyclic number.

It is not a de Polignac number, because 20122020110201 - 214 = 20122020093817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122020110261) 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, 109716560 + ... + 109899806.

It is an arithmetic number, because the mean of its divisors is an integer number (1275713936640).

Almost surely, 220122020110201 is an apocalyptic number.

It is an amenable number.

20122020110201 is a deficient number, since it is larger than the sum of its proper divisors (289402876039).

20122020110201 is a wasteful number, since it uses less digits than its factorization.

20122020110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185684.

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

Adding to 20122020110201 its reverse (10201102022102), we get a palindrome (30323122132303).

The spelling of 20122020110201 in words is "twenty trillion, one hundred twenty-two billion, twenty million, one hundred ten thousand, two hundred one".

Divisors: 1 79 1171 1187 92509 93773 183247 1389977 14476513 109808183 214582237 217514189 16951996723 17183620931 254709115319 20122020110201