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2020222101111 = 317157393251677
BaseRepresentation
bin11101011001011110100…
…111101110011001110111
321011010112202022000122220
4131121132213232121313
5231044403324213421
64144024402453423
7265645662346044
oct35313647563167
97133482260586
102020222101111
11709853788745
12287648364273
13118676c63b86
146daca46c1cb
153783d4bb3c6
hex1d65e9ee677

2020222101111 has 16 divisors (see below), whose sum is σ = 2852107713504. Its totient is φ = 1267577247744.

The previous prime is 2020222101041. The next prime is 2020222101113. The reversal of 2020222101111 is 1111012220202.

It is not a de Polignac number, because 2020222101111 - 225 = 2020188546679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020222101113) 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, 7901205 + ... + 8152881.

It is an arithmetic number, because the mean of its divisors is an integer number (178256732094).

Almost surely, 22020222101111 is an apocalyptic number.

2020222101111 is a deficient number, since it is larger than the sum of its proper divisors (831885612393).

2020222101111 is a wasteful number, since it uses less digits than its factorization.

2020222101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409090.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2020222101111 its reverse (1111012220202), we get a palindrome (3131234321313).

The spelling of 2020222101111 in words is "two trillion, twenty billion, two hundred twenty-two million, one hundred one thousand, one hundred eleven".

Divisors: 1 3 17 51 157393 251677 472179 755031 2675681 4278509 8027043 12835527 39612198061 118836594183 673407367037 2020222101111