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2200103020 = 225110005151
BaseRepresentation
bin1000001100100010…
…1110100001101100
312200022212210222001
42003020232201230
514001211244040
61002151502044
7105343365343
oct20310564154
95608783861
102200103020
11a2999aa65
12514987924
13290a6950b
1416c2a6b5a
15cd23c59a
hex8322e86c

2200103020 has 12 divisors (see below), whose sum is σ = 4620216384. Its totient is φ = 880041200.

The previous prime is 2200102999. The next prime is 2200103023. The reversal of 2200103020 is 203010022.

It is a super-2 number, since 2×22001030202 = 9680906597226240800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2200102988 and 2200103006.

It is not an unprimeable number, because it can be changed into a prime (2200103023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55002556 + ... + 55002595.

It is an arithmetic number, because the mean of its divisors is an integer number (385018032).

Almost surely, 22200103020 is an apocalyptic number.

2200103020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200103020 is an abundant number, since it is smaller than the sum of its proper divisors (2420113364).

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

2200103020 is a wasteful number, since it uses less digits than its factorization.

2200103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110005160 (or 110005158 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2200103020 is about 46905.2557822682. The cubic root of 2200103020 is about 1300.6117475846.

Adding to 2200103020 its reverse (203010022), we get a palindrome (2403113042).

The spelling of 2200103020 in words is "two billion, two hundred million, one hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 110005151 220010302 440020604 550025755 1100051510 2200103020