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2200110210020 = 225641171615461
BaseRepresentation
bin100000000001000000110…
…010011001101111100100
321210022212110111210012002
4200001000302121233210
5242021311203210040
64402414445144432
7314644532140052
oct40010062315744
97708773453162
102200110210020
11779074947448
122b649055b118
1312c614660378
14786b345d1d2
153c36ae71a15
hex20040c99be4

2200110210020 has 24 divisors (see below), whose sum is σ = 4627439317368. Its totient is φ = 878671155200.

The previous prime is 2200110210017. The next prime is 2200110210049. The reversal of 2200110210020 is 200120110022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 700190727076 + 1499919482944 = 836774^2 + 1224712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2200110209983 and 2200110210010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85794911 + ... + 85820550.

It is an arithmetic number, because the mean of its divisors is an integer number (192809971557).

Almost surely, 22200110210020 is an apocalyptic number.

2200110210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200110210020 is an abundant number, since it is smaller than the sum of its proper divisors (2427329107348).

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

2200110210020 is a wasteful number, since it uses less digits than its factorization.

2200110210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171616111 (or 171616109 counting only the distinct ones).

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

Adding to 2200110210020 its reverse (200120110022), we get a palindrome (2400230320042).

The spelling of 2200110210020 in words is "two trillion, two hundred billion, one hundred ten million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 641 1282 2564 3205 6410 12820 171615461 343230922 686461844 858077305 1716154610 3432309220 110005510501 220011021002 440022042004 550027552505 1100055105010 2200110210020