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222020122101 = 323293106310331
BaseRepresentation
bin1100111011000101101…
…1100011010111110101
3210020001222000210022020
43032301123203113311
512114144122401401
6245554501423353
722016602620501
oct3166133432765
9706058023266
10222020122101
1186181630918
123704210ab59
1317c2339801b
14aa627bd301
155b96729d36
hex33b16e35f5

222020122101 has 32 divisors (see below), whose sum is σ = 310273431552. Its totient is φ = 140948470080.

The previous prime is 222020122099. The next prime is 222020122127. The reversal of 222020122101 is 101221020222.

It is not a de Polignac number, because 222020122101 - 21 = 222020122099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020122151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21485506 + ... + 21495836.

It is an arithmetic number, because the mean of its divisors is an integer number (9696044736).

Almost surely, 2222020122101 is an apocalyptic number.

It is an amenable number.

222020122101 is a deficient number, since it is larger than the sum of its proper divisors (88253309451).

222020122101 is a wasteful number, since it uses less digits than its factorization.

222020122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11713.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222020122101 its reverse (101221020222), we get a palindrome (323241142323).

The spelling of 222020122101 in words is "two hundred twenty-two billion, twenty million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 3 23 69 293 879 1063 3189 6739 10331 20217 24449 30993 73347 237613 311459 712839 934377 3026983 7163557 9080949 10981853 21490671 32945559 69620609 208861827 252582619 757747857 3217682929 9653048787 74006707367 222020122101