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10020222012100 = 2252196617978519
BaseRepresentation
bin1001000111010000001111…
…0001100000101011000100
31022110220221111111220102111
42101310003301200223010
52303132403313341400
633151120524550404
72052636304534636
oct221640361405304
938426844456374
1010020222012100
113213609110013
121159ba00b2404
13578b97826661
14268da4ac6a56
151259b04153ba
hex91d03c60ac4

10020222012100 has 72 divisors (see below), whose sum is σ = 22922926241600. Its totient is φ = 3791391753600.

The previous prime is 10020222012091. The next prime is 10020222012103. The reversal of 10020222012100 is 121022202001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10020222012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2733360 + ... + 5245159.

Almost surely, 210020222012100 is an apocalyptic number.

10020222012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020222012100 is an abundant number, since it is smaller than the sum of its proper divisors (12902704229500).

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

10020222012100 is a wasteful number, since it uses less digits than its factorization.

10020222012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979213 (or 7979206 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020222012100 its reverse (121022202001), we get a palindrome (10141244214101).

The spelling of 10020222012100 in words is "ten trillion, twenty billion, two hundred twenty-two million, twelve thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 661 950 1322 1900 2644 3305 6610 12559 13220 16525 25118 33050 50236 62795 66100 125590 251180 313975 627950 1255900 7978519 15957038 31914076 39892595 79785190 151591861 159570380 199462975 303183722 398925950 606367444 757959305 797851900 1515918610 3031837220 3789796525 5273801059 7579593050 10547602118 15159186100 21095204236 26369005295 52738010590 100202220121 105476021180 131845026475 200404440242 263690052950 400808880484 501011100605 527380105900 1002022201210 2004044402420 2505055503025 5010111006050 10020222012100