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10222320330 = 2325234938319
BaseRepresentation
bin10011000010100110…
…00011101011001010
3222101102002200021200
421201103003223022
5131413403222310
64410203445030
7511214201115
oct114123035312
928342080250
1010222320330
114376262622
121b93526776
13c6ba8b071
146cd8b557c
153ec6759c0
hex2614c3aca

10222320330 has 48 divisors (see below), whose sum is σ = 27733605120. Its totient is φ = 2607431904.

The previous prime is 10222320323. The next prime is 10222320331. The reversal of 10222320330 is 3302322201.

It is a happy number.

10222320330 is a `hidden beast` number, since 10 + 2 + 2 + 2 + 320 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10222320331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2467090 + ... + 2471229.

It is an arithmetic number, because the mean of its divisors is an integer number (577783440).

Almost surely, 210222320330 is an apocalyptic number.

10222320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222320330 is an abundant number, since it is smaller than the sum of its proper divisors (17511284790).

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

10222320330 is a wasteful number, since it uses less digits than its factorization.

10222320330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938355 (or 4938352 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10222320330 its reverse (3302322201), we get a palindrome (13524642531).

The spelling of 10222320330 in words is "ten billion, two hundred twenty-two million, three hundred twenty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 4938319 9876638 14814957 24691595 29629914 44444871 49383190 74074785 88889742 113581337 148149570 222224355 227162674 340744011 444448710 567906685 681488022 1022232033 1135813370 1703720055 2044464066 3407440110 5111160165 10222320330