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20201102021022 = 23136113841306749
BaseRepresentation
bin1001001011111011011111…
…00000101001000110011110
32122112012120112101122210120
410211331233200221012132
510121433324104133042
6110544131432215410
74153324066010106
oct445755740510636
978465515348716
1020201102021022
11648926a4a3a0a
12232313823a566
13b36c56a10750
144dba4a846206
15250724e3edec
hex125f6f82919e

20201102021022 has 64 divisors (see below), whose sum is σ = 44226684936000. Its totient is φ = 6113364940800.

The previous prime is 20201102020991. The next prime is 20201102021069. The reversal of 20201102021022 is 22012020110202.

Adding to 20201102021022 its reverse (22012020110202), we get a palindrome (42213122131224).

It is a junction number, because it is equal to n+sod(n) for n = 20201102020992 and 20201102021010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65702104 + ... + 66008852.

It is an arithmetic number, because the mean of its divisors is an integer number (691041952125).

Almost surely, 220201102021022 is an apocalyptic number.

20201102021022 is an abundant number, since it is smaller than the sum of its proper divisors (24025582914978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201102021022 is a wasteful number, since it uses less digits than its factorization.

20201102021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320669.

The product of its (nonzero) digits is 64, while the sum is 15.

The spelling of 20201102021022 in words is "twenty trillion, two hundred one billion, one hundred two million, twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 61 78 122 183 366 793 1586 2379 4758 13841 27682 41523 83046 179933 306749 359866 539799 613498 844301 920247 1079598 1688602 1840494 2532903 3987737 5065806 7975474 10975913 11963211 18711689 21951826 23926422 32927739 37423378 56135067 65855478 112270134 243251957 486503914 729755871 1459511742 4245712909 8491425818 12737138727 25474277454 55194267817 110388535634 165582803451 258988487449 331165606902 517976974898 776965462347 1553930924694 3366850336837 6733700673674 10100551010511 20201102021022