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10022010210020 = 2251981132519989
BaseRepresentation
bin1001000111010110111001…
…0110111100011011100100
31022111002120010022202211002
42101311232112330123210
52303200034103210040
633152014204132432
72053031520135644
oct221655626743344
938432503282732
1010022010210020
113214346543636
12115a3bab37118
135790c1143833
142690d43aa524
15125a673dba15
hex91d6e5bc6e4

10022010210020 has 48 divisors (see below), whose sum is σ = 22181234779200. Its totient is φ = 3793131400320.

The previous prime is 10022010210013. The next prime is 10022010210031. The reversal of 10022010210020 is 2001201022001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10022010209983 and 10022010210010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15951815 + ... + 16568174.

It is an arithmetic number, because the mean of its divisors is an integer number (462109057900).

Almost surely, 210022010210020 is an apocalyptic number.

10022010210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022010210020 is an abundant number, since it is smaller than the sum of its proper divisors (12159224569180).

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

10022010210020 is a wasteful number, since it uses less digits than its factorization.

10022010210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32520828 (or 32520826 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10022010210020 its reverse (2001201022001), we get a palindrome (12023211232021).

The spelling of 10022010210020 in words is "ten trillion, twenty-two billion, ten million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 811 1622 3244 4055 8110 15409 16220 30818 61636 77045 154090 308180 32519989 65039978 130079956 162599945 325199890 617879791 650399780 1235759582 2471519164 3089398955 6178797910 12357595820 26373711079 52747422158 105494844316 131868555395 263737110790 501100510501 527474221580 1002201021002 2004402042004 2505502552505 5011005105010 10022010210020