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22120201110211 = 234720462720731
BaseRepresentation
bin1010000011110010000101…
…01110101100001011000011
32220022200002211220102110121
411001321002232230023003
510344404132441011321
6115013514034041111
74442063130062341
oct501710256541303
986280084812417
1022120201110211
117059140944026
122593062719197
13c45c065b7b99
145668a2a44991
152855e57e2441
hex141e42bac2c3

22120201110211 has 8 divisors (see below), whose sum is σ = 23573054283264. Its totient is φ = 20708273378760.

The previous prime is 22120201110143. The next prime is 22120201110233. The reversal of 22120201110211 is 11201110202122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22120201110211 - 217 = 22120200979139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120201110811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10231359285 + ... + 10231361446.

It is an arithmetic number, because the mean of its divisors is an integer number (2946631785408).

Almost surely, 222120201110211 is an apocalyptic number.

22120201110211 is a deficient number, since it is larger than the sum of its proper divisors (1452853173053).

22120201110211 is a wasteful number, since it uses less digits than its factorization.

22120201110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20462720801.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22120201110211 its reverse (11201110202122), we get a palindrome (33321311312333).

The spelling of 22120201110211 in words is "twenty-two trillion, one hundred twenty billion, two hundred one million, one hundred ten thousand, two hundred eleven".

Divisors: 1 23 47 1081 20462720731 470642576813 961747874357 22120201110211