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10222000650 = 2325297234181
BaseRepresentation
bin10011000010100011…
…10101101000001010
3222101101111102202200
421201101311220022
5131413313010100
64410152541030
7511211400111
oct114121655012
928341442680
1010222000650
114376064424
121b933b1776
13c6b9a86c4
146cd830c78
153ec610e00
hex261475a0a

10222000650 has 72 divisors (see below), whose sum is σ = 27746351724. Its totient is φ = 2697753600.

The previous prime is 10222000643. The next prime is 10222000651. The reversal of 10222000650 is 5600022201.

10222000650 is a `hidden beast` number, since 10 + 2 + 2 + 2 + 0 + 0 + 0 + 650 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 4546939761 + 5675060889 = 67431^2 + 75333^2 .

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 (10222000651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 73441 + ... + 160740.

Almost surely, 210222000650 is an apocalyptic number.

10222000650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222000650 is an abundant number, since it is smaller than the sum of its proper divisors (17524351074).

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

10222000650 is a wasteful number, since it uses less digits than its factorization.

10222000650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234296 (or 234288 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 10222000650 its reverse (5600022201), we get a palindrome (15822022851).

The spelling of 10222000650 in words is "ten billion, two hundred twenty-two million, six hundred fifty", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 97 150 194 225 291 450 485 582 873 970 1455 1746 2425 2910 4365 4850 7275 8730 14550 21825 43650 234181 468362 702543 1170905 1405086 2107629 2341810 3512715 4215258 5854525 7025430 10538145 11709050 17563575 21076290 22715557 35127150 45431114 52690725 68146671 105381450 113577785 136293342 204440013 227155570 340733355 408880026 567888925 681466710 1022200065 1135777850 1703666775 2044400130 3407333550 5111000325 10222000650