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20220100203213 = 3310121135141129
BaseRepresentation
bin1001001100011110110111…
…11000111101001011001101
32122121000121112211022101000
410212033123320331023031
510122241231123000323
6111000552533210513
74154565634622301
oct446173370751315
978530545738330
1020220100203213
116496329478429
12232695a790a39
13b38993992981
144dc92da69d01
15250e87c6ae43
hex1263dbe3d2cd

20220100203213 has 32 divisors (see below), whose sum is σ = 30395671804800. Its totient is φ = 13283346384000.

The previous prime is 20220100203181. The next prime is 20220100203263. The reversal of 20220100203213 is 31230200102202.

20220100203213 is a `hidden beast` number, since 2 + 0 + 220 + 100 + 20 + 321 + 3 = 666.

It is not a de Polignac number, because 20220100203213 - 25 = 20220100203181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220100203263) 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, 16995168 + ... + 18145961.

It is an arithmetic number, because the mean of its divisors is an integer number (949864743900).

Almost surely, 220220100203213 is an apocalyptic number.

It is an amenable number.

20220100203213 is a deficient number, since it is larger than the sum of its proper divisors (10175571601587).

20220100203213 is a wasteful number, since it uses less digits than its factorization.

20220100203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35141450 (or 35141444 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20220100203213 its reverse (31230200102202), we get a palindrome (51450300305415).

The spelling of 20220100203213 in words is "twenty trillion, two hundred twenty billion, one hundred million, two hundred three thousand, two hundred thirteen".

Divisors: 1 3 9 27 101 211 303 633 909 1899 2727 5697 21311 63933 191799 575397 35141129 105423387 316270161 948810483 3549254029 7414778219 10647762087 22244334657 31943286261 66733003971 95829858783 200199011913 748892600119 2246677800357 6740033401071 20220100203213