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10020233320220 = 225737698924803
BaseRepresentation
bin1001000111010000010001…
…1100101001011100011100
31022110220222021210102020202
42101310010130221130130
52303132414212221340
633151122011203032
72052636502623134
oct221640434513434
938426867712222
1010020233320220
113213614533a72
121159ba3a46478
13578b99c85756
14268da63cbac4
151259b13eac15
hex91d0472971c

10020233320220 has 48 divisors (see below), whose sum is σ = 21358483940640. Its totient is φ = 3948046811136.

The previous prime is 10020233320189. The next prime is 10020233320243. The reversal of 10020233320220 is 2202333202001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10020233320192 and 10020233320201.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3339662 + ... + 5585141.

It is an arithmetic number, because the mean of its divisors is an integer number (444968415430).

Almost surely, 210020233320220 is an apocalyptic number.

10020233320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020233320220 is an abundant number, since it is smaller than the sum of its proper divisors (11338250620420).

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

10020233320220 is a wasteful number, since it uses less digits than its factorization.

10020233320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8925654 (or 8925652 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10020233320220 its reverse (2202333202001), we get a palindrome (12222566522221).

The spelling of 10020233320220 in words is "ten trillion, twenty billion, two hundred thirty-three million, three hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 769 1460 1538 3076 3845 7690 15380 56137 112274 224548 280685 561370 1122740 8924803 17849606 35699212 44624015 89248030 178496060 651510619 1303021238 2606042476 3257553095 6515106190 6863173507 13030212380 13726347014 27452694028 34315867535 68631735070 137263470140 501011666011 1002023332022 2004046664044 2505058330055 5010116660110 10020233320220