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22102011330020 = 2253135648405371
BaseRepresentation
bin1010000011010000001101…
…00010001011110111100100
32220020221011011121211221222
411001220012202023313210
510344104404400030040
6115001305051555512
74440550305356246
oct501500642136744
986227134554858
1022102011330020
117051457219a36
12258b626a5bb98
13c44297c6ac3b
14565a58d36096
15284dcd94cbb5
hex141a0688bde4

22102011330020 has 24 divisors (see below), whose sum is σ = 47911456819968. Its totient is φ = 8555617288800.

The previous prime is 22102011329977. The next prime is 22102011330031. The reversal of 22102011330020 is 2003311020122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17824202066 + ... + 17824203305.

It is an arithmetic number, because the mean of its divisors is an integer number (1996310700832).

Almost surely, 222102011330020 is an apocalyptic number.

22102011330020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102011330020 is an abundant number, since it is smaller than the sum of its proper divisors (25809445489948).

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

22102011330020 is a wasteful number, since it uses less digits than its factorization.

22102011330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35648405411 (or 35648405409 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22102011330020 its reverse (2003311020122), we get a palindrome (24105322350142).

The spelling of 22102011330020 in words is "twenty-two trillion, one hundred two billion, eleven million, three hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 35648405371 71296810742 142593621484 178242026855 356484053710 712968107420 1105100566501 2210201133002 4420402266004 5525502832505 11051005665010 22102011330020