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10302200000 = 265551511
BaseRepresentation
bin10011001100000111…
…10001100011000000
3222120222101222120222
421212003301203000
5132044330400000
64422135522212
7513204153341
oct114603614300
928528358528
1010302200000
114407361384
121bb6229368
13c824a8741
146da34a0c8
154046a3a85
hex2660f18c0

10302200000 has 84 divisors (see below), whose sum is σ = 25553145744. Its totient is φ = 4120800000.

The previous prime is 10302199913. The next prime is 10302200009. The reversal of 10302200000 is 220301.

It is a super-2 number, since 2×103022000002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (10302200009) 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 11 ways as a sum of consecutive naturals, for example, 174245 + ... + 225755.

It is an arithmetic number, because the mean of its divisors is an integer number (304204116).

Almost surely, 210302200000 is an apocalyptic number.

10302200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10302200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12776572872).

10302200000 is an abundant number, since it is smaller than the sum of its proper divisors (15250945744).

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

10302200000 is an frugal number, since it uses more digits than its factorization.

10302200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51548 (or 51518 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 10302200000 its reverse (220301), we get a palindrome (10302420301).

The spelling of 10302200000 in words is "ten billion, three hundred two million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 4000 5000 6250 8000 10000 12500 20000 25000 40000 50000 51511 100000 103022 200000 206044 257555 412088 515110 824176 1030220 1287775 1648352 2060440 2575550 3296704 4120880 5151100 6438875 8241760 10302200 12877750 16483520 20604400 25755500 32194375 41208800 51511000 64388750 82417600 103022000 128777500 160971875 206044000 257555000 321943750 412088000 515110000 643887500 1030220000 1287775000 2060440000 2575550000 5151100000 10302200000