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22122020121101 = 192350622471673
BaseRepresentation
bin1010000011110101011110…
…01001101010101000001101
32220022211210121200202022022
411001322233021222220031
510344421344122333401
6115014414333455525
74442156165316155
oct501725711525015
986284717622268
1022122020121101
11705999470290a
12259348b9415a5
13c461364030a4
145669d6469765
152856a035371b
hex141eaf26aa0d

22122020121101 has 8 divisors (see below), whose sum is σ = 24298786403520. Its totient is φ = 20046498782112.

The previous prime is 22122020121077. The next prime is 22122020121119. The reversal of 22122020121101 is 10112102022122.

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

It is a cyclic number.

It is not a de Polignac number, because 22122020121101 - 230 = 22120946379277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22122020121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122020121701) 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, 25311235400 + ... + 25311236273.

It is an arithmetic number, because the mean of its divisors is an integer number (3037348300440).

Almost surely, 222122020121101 is an apocalyptic number.

It is an amenable number.

22122020121101 is a deficient number, since it is larger than the sum of its proper divisors (2176766282419).

22122020121101 is a wasteful number, since it uses less digits than its factorization.

22122020121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50622471715.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22122020121101 its reverse (10112102022122), we get a palindrome (32234122143223).

The spelling of 22122020121101 in words is "twenty-two trillion, one hundred twenty-two billion, twenty million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 19 23 437 50622471673 961826961787 1164316848479 22122020121101