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22200000310 = 252220000031
BaseRepresentation
bin10100101011001110…
…010001111100110110
32010022011012212022201
4110223032101330312
5330431200002220
614110515015114
71414064613655
oct245316217466
963264185281
1022200000310
1194623598a4
12437689a49a
13212a409477
14110856319c
1589de87d0a
hex52b391f36

22200000310 has 8 divisors (see below), whose sum is σ = 39960000576. Its totient is φ = 8880000120.

The previous prime is 22200000301. The next prime is 22200000313. The reversal of 22200000310 is 1300000222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×222000003102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2220000031 = 22200000310 / (2 + 2 + 2 + 0 + 0 + 0 + 0 + 0 + 3 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200000313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1110000006 + ... + 1110000025.

It is an arithmetic number, because the mean of its divisors is an integer number (4995000072).

Almost surely, 222200000310 is an apocalyptic number.

22200000310 is a deficient number, since it is larger than the sum of its proper divisors (17760000266).

22200000310 is a wasteful number, since it uses less digits than its factorization.

22200000310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220000038.

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

Adding to 22200000310 its reverse (1300000222), we get a palindrome (23500000532).

The spelling of 22200000310 in words is "twenty-two billion, two hundred million, three hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 2220000031 4440000062 11100000155 22200000310