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2022222120211 = 191373132482049
BaseRepresentation
bin11101011011010101110…
…101001100010100010011
321011022201010200112002101
4131123111311030110103
5231113002330321321
64144555050101231
7266046356260366
oct35332565142423
97138633615071
102022222120211
1170a68a738697
12287b0611a817
13118905416b27
146dc39d300dd
1537908d84791
hex1d6d5d4c513

2022222120211 has 16 divisors (see below), whose sum is σ = 2151043812000. Its totient is φ = 1895728693248.

The previous prime is 2022222120197. The next prime is 2022222120241. The reversal of 2022222120211 is 1120212222202.

It is a cyclic number.

It is not a de Polignac number, because 2022222120211 - 213 = 2022222112019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022222120241) 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, 426286 + ... + 2055763.

It is an arithmetic number, because the mean of its divisors is an integer number (134440238250).

Almost surely, 22022222120211 is an apocalyptic number.

2022222120211 is a deficient number, since it is larger than the sum of its proper divisors (128821691789).

2022222120211 is a wasteful number, since it uses less digits than its factorization.

2022222120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482518.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2022222120211 its reverse (1120212222202), we get a palindrome (3142434342413).

The spelling of 2022222120211 in words is "two trillion, twenty-two billion, two hundred twenty-two million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 19 137 313 2603 5947 42881 814739 2482049 47158931 340040713 776881337 6460773547 14760745403 106432743169 2022222120211