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20220002211 = 3471577011303
BaseRepresentation
bin10010110101001101…
…001011111110100011
31221012011111112112210
4102311031023332203
5312402310032321
613142224453203
71314033116523
oct226515137643
957164445483
1020220002211
118636733a32
123b0377a203
131ba3146366
14d9b5d3683
157d5226b76
hex4b534bfa3

20220002211 has 32 divisors (see below), whose sum is σ = 27769817088. Its totient is φ = 13080412800.

The previous prime is 20220002191. The next prime is 20220002219. The reversal of 20220002211 is 11220002202.

It is not a de Polignac number, because 20220002211 - 29 = 20220001699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220002219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15517386 + ... + 15518688.

It is an arithmetic number, because the mean of its divisors is an integer number (867806784).

Almost surely, 220220002211 is an apocalyptic number.

20220002211 is a deficient number, since it is larger than the sum of its proper divisors (7549814877).

20220002211 is a wasteful number, since it uses less digits than its factorization.

20220002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20220002211 its reverse (11220002202), we get a palindrome (31440004413).

Subtracting from 20220002211 its reverse (11220002202), we obtain a palindrome (9000000009).

The spelling of 20220002211 in words is "twenty billion, two hundred twenty million, two thousand, two hundred eleven".

Divisors: 1 3 47 141 157 471 701 1303 2103 3909 7379 22137 32947 61241 98841 110057 183723 204571 330171 613713 913403 2740209 5172679 9614837 15518037 28844511 42929941 128789823 143404271 430212813 6740000737 20220002211