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20010021112022 = 2233750092347129
BaseRepresentation
bin1001000110010111100100…
…01100110100100011010110
32121211221100202221202000212
410203023302030310203112
510110321010401041042
6110320250553205422
74133450656043624
oct443136214644326
977757322852025
1020010021112022
1164152252918a7
1222b20ab700872
13b21c24483816
144d26c1118514
1524a78ea14482
hex1232f23348d6

20010021112022 has 32 divisors (see below), whose sum is σ = 32172955876800. Its totient is φ = 9309498283008.

The previous prime is 20010021112019. The next prime is 20010021112027. The reversal of 20010021112022 is 22021112001002.

It is a junction number, because it is equal to n+sod(n) for n = 20010021111988 and 20010021112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010021112027) 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, 7351754 + ... + 9698882.

It is an arithmetic number, because the mean of its divisors is an integer number (1005404871150).

Almost surely, 220010021112022 is an apocalyptic number.

20010021112022 is a deficient number, since it is larger than the sum of its proper divisors (12162934764778).

20010021112022 is a wasteful number, since it uses less digits than its factorization.

20010021112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352200.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20010021112022 its reverse (22021112001002), we get a palindrome (42031133113024).

The spelling of 20010021112022 in words is "twenty trillion, ten billion, twenty-one million, one hundred twelve thousand, twenty-two".

Divisors: 1 2 23 37 46 74 851 1702 5009 10018 115207 185333 230414 370666 2347129 4262659 4694258 8525318 53983967 86843773 107967934 173687546 1997406779 3994813558 11756769161 23513538322 270405690703 435000458957 540811381406 870000917914 10005010556011 20010021112022