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2022012110221 = 43419112228013
BaseRepresentation
bin11101011011001001010…
…100000100010110001101
321011022011111111220112121
4131123021110010112031
5231112040100011341
64144522144532541
7266041226232355
oct35331124042615
97138144456477
102022012110221
1170a592139014
12287a67921151
131188a0a6656c
146dc1a0a3b65
15378e56ee4d1
hex1d6c950458d

2022012110221 has 8 divisors (see below), whose sum is σ = 2073973698720. Its totient is φ = 1970274978672.

The previous prime is 2022012110197. The next prime is 2022012110269. The reversal of 2022012110221 is 1220112102202.

It is a happy number.

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 2022012110221 - 211 = 2022012108173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022012110195 and 2022012110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022012110821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56095990 + ... + 56132023.

It is an arithmetic number, because the mean of its divisors is an integer number (259246712340).

Almost surely, 22022012110221 is an apocalyptic number.

It is an amenable number.

2022012110221 is a deficient number, since it is larger than the sum of its proper divisors (51961588499).

2022012110221 is a wasteful number, since it uses less digits than its factorization.

2022012110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112228475.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022012110221 its reverse (1220112102202), we get a palindrome (3242124212423).

The spelling of 2022012110221 in words is "two trillion, twenty-two billion, twelve million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 43 419 18017 112228013 4825804559 47023537447 2022012110221